1680931455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{12343}}^1$

素因数の和:13655

約数の個数: 32

約数和(自身を含む): 3076322304

約数和(自身を除く): 1395390849

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1297, 3891, 6485, 9079, 12343, 19455, 27237, 37029, 45395, 61715, 86401, 136185, 185145, 259203, 432005, 1296015, 16008871, 48026613, 80044355, 112062097, 240133065, 336186291, 560310485, 1680931455]

約数ペア:

[(1, 1680931455), (3, 560310485), (5, 336186291), (7, 240133065), (15, 112062097), (21, 80044355), (35, 48026613), (105, 16008871), (1297, 1296015), (3891, 432005), (6485, 259203), (9079, 185145), (12343, 136185), (19455, 86401), (27237, 61715), (37029, 45395)]