234878475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 455526400

約数和(自身を除く): 220647925

約数列:

[1, 3, 5, 13, 15, 19, 25, 31, 39, 57, 65, 75, 93, 95, 155, 195, 247, 285, 325, 403, 409, 465, 475, 589, 741, 775, 975, 1209, 1227, 1235, 1425, 1767, 2015, 2045, 2325, 2945, 3705, 5317, 6045, 6135, 6175, 7657, 7771, 8835, 10075, 10225, 12679, 14725, 15951, 18525, 22971, 23313, 26585, 30225, 30675, 38037, 38285, 38855, 44175, 63395, 79755, 101023, 114855, 116565, 132925, 164827, 190185, 191425, 194275, 240901, 303069, 316975, 398775, 494481, 505115, 574275, 582825, 722703, 824135, 950925, 1204505, 1515345, 2472405, 2525575, 3131713, 3613515, 4120675, 6022525, 7576725, 9395139, 12362025, 15658565, 18067575, 46975695, 78292825, 234878475]

約数ペア:

[(1, 234878475), (3, 78292825), (5, 46975695), (13, 18067575), (15, 15658565), (19, 12362025), (25, 9395139), (31, 7576725), (39, 6022525), (57, 4120675), (65, 3613515), (75, 3131713), (93, 2525575), (95, 2472405), (155, 1515345), (195, 1204505), (247, 950925), (285, 824135), (325, 722703), (403, 582825), (409, 574275), (465, 505115), (475, 494481), (589, 398775), (741, 316975), (775, 303069), (975, 240901), (1209, 194275), (1227, 191425), (1235, 190185), (1425, 164827), (1767, 132925), (2015, 116565), (2045, 114855), (2325, 101023), (2945, 79755), (3705, 63395), (5317, 44175), (6045, 38855), (6135, 38285), (6175, 38037), (7657, 30675), (7771, 30225), (8835, 26585), (10075, 23313), (10225, 22971), (12679, 18525), (14725, 15951)]