254279036925

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{1213}}^1$

素因数の和:1780

約数の個数: 144

約数和(自身を含む): 477374946048

約数和(自身を除く): 223095909123

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 47, 75, 129, 141, 215, 225, 235, 387, 423, 461, 645, 705, 1075, 1175, 1213, 1383, 1935, 2021, 2115, 2305, 3225, 3525, 3639, 4149, 6063, 6065, 6915, 9675, 10105, 10575, 10917, 11525, 18189, 18195, 19823, 20745, 21667, 30315, 30325, 34575, 50525, 52159, 54585, 57011, 59469, 65001, 90945, 90975, 99115, 103725, 108335, 151575, 156477, 171033, 178407, 195003, 260795, 272925, 285055, 297345, 325005, 454725, 469431, 495575, 513099, 541675, 559193, 782385, 855165, 892035, 931681, 975015, 1303975, 1425275, 1486725, 1625025, 1677579, 2347155, 2451473, 2565495, 2795043, 2795965, 3911925, 4275825, 4460175, 4658405, 4875075, 5032737, 7354419, 8385129, 8387895, 11735775, 12257365, 12827475, 13975215, 13979825, 22063257, 23292025, 24045299, 25163685, 26282071, 36772095, 41925645, 41939475, 61286825, 69876075, 72135897, 78846213, 110316285, 120226495, 125818425, 131410355, 183860475, 209628225, 216407691, 236538639, 360679485, 394231065, 551581425, 601132475, 657051775, 1082038455, 1130129053, 1182693195, 1803397425, 1971155325, 3390387159, 5410192275, 5650645265, 5913465975, 10171161477, 16951935795, 28253226325, 50855807385, 84759678975, 254279036925]

約数ペア:

[(1, 254279036925), (3, 84759678975), (5, 50855807385), (9, 28253226325), (15, 16951935795), (25, 10171161477), (43, 5913465975), (45, 5650645265), (47, 5410192275), (75, 3390387159), (129, 1971155325), (141, 1803397425), (215, 1182693195), (225, 1130129053), (235, 1082038455), (387, 657051775), (423, 601132475), (461, 551581425), (645, 394231065), (705, 360679485), (1075, 236538639), (1175, 216407691), (1213, 209628225), (1383, 183860475), (1935, 131410355), (2021, 125818425), (2115, 120226495), (2305, 110316285), (3225, 78846213), (3525, 72135897), (3639, 69876075), (4149, 61286825), (6063, 41939475), (6065, 41925645), (6915, 36772095), (9675, 26282071), (10105, 25163685), (10575, 24045299), (10917, 23292025), (11525, 22063257), (18189, 13979825), (18195, 13975215), (19823, 12827475), (20745, 12257365), (21667, 11735775), (30315, 8387895), (30325, 8385129), (34575, 7354419), (50525, 5032737), (52159, 4875075), (54585, 4658405), (57011, 4460175), (59469, 4275825), (65001, 3911925), (90945, 2795965), (90975, 2795043), (99115, 2565495), (103725, 2451473), (108335, 2347155), (151575, 1677579), (156477, 1625025), (171033, 1486725), (178407, 1425275), (195003, 1303975), (260795, 975015), (272925, 931681), (285055, 892035), (297345, 855165), (325005, 782385), (454725, 559193), (469431, 541675), (495575, 513099)]