661809103675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{72661}}^1$

素因数の和:73456

約数の個数: 48

約数和(自身を含む): 900107791200

約数和(自身を除く): 238298687525

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 739, 2465, 3695, 12325, 12563, 18475, 21431, 62815, 72661, 107155, 314075, 363305, 364327, 535775, 1235237, 1816525, 1821635, 2107169, 6176185, 9108175, 10535845, 30880925, 35821873, 52679225, 53696479, 179109365, 268482395, 895546825, 912840143, 1342411975, 1557197891, 4564200715, 7785989455, 22821003575, 26472364147, 38929947275, 132361820735, 661809103675]

約数ペア:

[(1, 661809103675), (5, 132361820735), (17, 38929947275), (25, 26472364147), (29, 22821003575), (85, 7785989455), (145, 4564200715), (425, 1557197891), (493, 1342411975), (725, 912840143), (739, 895546825), (2465, 268482395), (3695, 179109365), (12325, 53696479), (12563, 52679225), (18475, 35821873), (21431, 30880925), (62815, 10535845), (72661, 9108175), (107155, 6176185), (314075, 2107169), (363305, 1821635), (364327, 1816525), (535775, 1235237)]