201617325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 456776320

約数和(自身を除く): 255158995

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 43, 45, 63, 65, 75, 91, 105, 117, 129, 175, 195, 215, 225, 229, 273, 301, 315, 325, 387, 455, 525, 559, 585, 645, 687, 819, 903, 975, 1075, 1145, 1365, 1505, 1575, 1603, 1677, 1935, 2061, 2275, 2709, 2795, 2925, 2977, 3225, 3435, 3913, 4095, 4515, 4809, 5031, 5725, 6825, 7525, 8015, 8385, 8931, 9675, 9847, 10305, 11739, 13545, 13975, 14427, 14885, 17175, 19565, 20475, 20839, 22575, 24045, 25155, 26793, 29541, 35217, 40075, 41925, 44655, 49235, 51525, 58695, 62517, 67725, 68929, 72135, 74425, 88623, 97825, 104195, 120225, 125775, 128011, 133965, 147705, 176085, 187551, 206787, 223275, 246175, 293475, 312585, 344645, 360675, 384033, 443115, 520975, 620361, 640055, 669825, 738525, 880425, 896077, 937755, 1033935, 1152099, 1562925, 1723225, 1920165, 2215575, 2688231, 3101805, 3200275, 4480385, 4688775, 5169675, 5760495, 8064693, 9600825, 13441155, 15509025, 22401925, 28802475, 40323465, 67205775, 201617325]

約数ペア:

[(1, 201617325), (3, 67205775), (5, 40323465), (7, 28802475), (9, 22401925), (13, 15509025), (15, 13441155), (21, 9600825), (25, 8064693), (35, 5760495), (39, 5169675), (43, 4688775), (45, 4480385), (63, 3200275), (65, 3101805), (75, 2688231), (91, 2215575), (105, 1920165), (117, 1723225), (129, 1562925), (175, 1152099), (195, 1033935), (215, 937755), (225, 896077), (229, 880425), (273, 738525), (301, 669825), (315, 640055), (325, 620361), (387, 520975), (455, 443115), (525, 384033), (559, 360675), (585, 344645), (645, 312585), (687, 293475), (819, 246175), (903, 223275), (975, 206787), (1075, 187551), (1145, 176085), (1365, 147705), (1505, 133965), (1575, 128011), (1603, 125775), (1677, 120225), (1935, 104195), (2061, 97825), (2275, 88623), (2709, 74425), (2795, 72135), (2925, 68929), (2977, 67725), (3225, 62517), (3435, 58695), (3913, 51525), (4095, 49235), (4515, 44655), (4809, 41925), (5031, 40075), (5725, 35217), (6825, 29541), (7525, 26793), (8015, 25155), (8385, 24045), (8931, 22575), (9675, 20839), (9847, 20475), (10305, 19565), (11739, 17175), (13545, 14885), (13975, 14427)]