79851550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2605

約数の個数: 48

約数和(自身を含む): 161574480

約数和(自身を除く): 81722930

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 170, 185, 370, 425, 629, 850, 925, 1258, 1850, 2539, 3145, 5078, 6290, 12695, 15725, 25390, 31450, 43163, 63475, 86326, 93943, 126950, 187886, 215815, 431630, 469715, 939430, 1079075, 1597031, 2158150, 2348575, 3194062, 4697150, 7985155, 15970310, 39925775, 79851550]

約数ペア:

[(1, 79851550), (2, 39925775), (5, 15970310), (10, 7985155), (17, 4697150), (25, 3194062), (34, 2348575), (37, 2158150), (50, 1597031), (74, 1079075), (85, 939430), (170, 469715), (185, 431630), (370, 215815), (425, 187886), (629, 126950), (850, 93943), (925, 86326), (1258, 63475), (1850, 43163), (2539, 31450), (3145, 25390), (5078, 15725), (6290, 12695)]