25406550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 75963888

約数和(自身を除く): 50557338

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 43, 45, 50, 65, 75, 78, 86, 90, 101, 117, 129, 130, 150, 195, 202, 215, 225, 234, 258, 303, 325, 387, 390, 430, 450, 505, 559, 585, 606, 645, 650, 774, 909, 975, 1010, 1075, 1118, 1170, 1290, 1313, 1515, 1677, 1818, 1935, 1950, 2150, 2525, 2626, 2795, 2925, 3030, 3225, 3354, 3870, 3939, 4343, 4545, 5031, 5050, 5590, 5850, 6450, 6565, 7575, 7878, 8385, 8686, 9090, 9675, 10062, 11817, 13029, 13130, 13975, 15150, 16770, 19350, 19695, 21715, 22725, 23634, 25155, 26058, 27950, 32825, 39087, 39390, 41925, 43430, 45450, 50310, 56459, 59085, 65145, 65650, 78174, 83850, 98475, 108575, 112918, 118170, 125775, 130290, 169377, 195435, 196950, 217150, 251550, 282295, 295425, 325725, 338754, 390870, 508131, 564590, 590850, 651450, 846885, 977175, 1016262, 1411475, 1693770, 1954350, 2540655, 2822950, 4234425, 5081310, 8468850, 12703275, 25406550]

約数ペア:

[(1, 25406550), (2, 12703275), (3, 8468850), (5, 5081310), (6, 4234425), (9, 2822950), (10, 2540655), (13, 1954350), (15, 1693770), (18, 1411475), (25, 1016262), (26, 977175), (30, 846885), (39, 651450), (43, 590850), (45, 564590), (50, 508131), (65, 390870), (75, 338754), (78, 325725), (86, 295425), (90, 282295), (101, 251550), (117, 217150), (129, 196950), (130, 195435), (150, 169377), (195, 130290), (202, 125775), (215, 118170), (225, 112918), (234, 108575), (258, 98475), (303, 83850), (325, 78174), (387, 65650), (390, 65145), (430, 59085), (450, 56459), (505, 50310), (559, 45450), (585, 43430), (606, 41925), (645, 39390), (650, 39087), (774, 32825), (909, 27950), (975, 26058), (1010, 25155), (1075, 23634), (1118, 22725), (1170, 21715), (1290, 19695), (1313, 19350), (1515, 16770), (1677, 15150), (1818, 13975), (1935, 13130), (1950, 13029), (2150, 11817), (2525, 10062), (2626, 9675), (2795, 9090), (2925, 8686), (3030, 8385), (3225, 7878), (3354, 7575), (3870, 6565), (3939, 6450), (4343, 5850), (4545, 5590), (5031, 5050)]