81760294525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{67427}}^1$

素因数の和:67511

約数の個数: 72

約数和(自身を含む): 128526398784

約数和(自身を除く): 46766104259

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 169, 175, 205, 287, 325, 455, 533, 845, 1025, 1183, 1435, 2275, 2665, 3731, 4225, 5915, 6929, 7175, 13325, 18655, 29575, 34645, 48503, 67427, 93275, 173225, 242515, 337135, 471989, 876551, 1212575, 1685675, 2359945, 2764507, 4382755, 6135857, 11395163, 11799725, 13822535, 19351549, 21913775, 30679285, 35938591, 56975815, 69112675, 79766141, 96757745, 153396425, 179692955, 251570137, 284879075, 398830705, 467201683, 483788725, 898464775, 1257850685, 1994153525, 2336008415, 3270411781, 6289253425, 11680042075, 16352058905, 81760294525]

約数ペア:

[(1, 81760294525), (5, 16352058905), (7, 11680042075), (13, 6289253425), (25, 3270411781), (35, 2336008415), (41, 1994153525), (65, 1257850685), (91, 898464775), (169, 483788725), (175, 467201683), (205, 398830705), (287, 284879075), (325, 251570137), (455, 179692955), (533, 153396425), (845, 96757745), (1025, 79766141), (1183, 69112675), (1435, 56975815), (2275, 35938591), (2665, 30679285), (3731, 21913775), (4225, 19351549), (5915, 13822535), (6929, 11799725), (7175, 11395163), (13325, 6135857), (18655, 4382755), (29575, 2764507), (34645, 2359945), (48503, 1685675), (67427, 1212575), (93275, 876551), (173225, 471989), (242515, 337135)]