1917369516305

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{142099}}^1$

素因数の和:142565

約数の個数: 32

約数和(自身を含む): 2357268480000

約数和(自身を除く): 439898963695

約数列:

[1, 5, 71, 191, 199, 355, 955, 995, 13561, 14129, 38009, 67805, 70645, 142099, 190045, 710495, 2698639, 10089029, 13493195, 27140909, 28277701, 50445145, 135704545, 141388505, 1927004539, 2007716771, 5401040891, 9635022695, 10038583855, 27005204455, 383473903261, 1917369516305]

約数ペア:

[(1, 1917369516305), (5, 383473903261), (71, 27005204455), (191, 10038583855), (199, 9635022695), (355, 5401040891), (955, 2007716771), (995, 1927004539), (13561, 141388505), (14129, 135704545), (38009, 50445145), (67805, 28277701), (70645, 27140909), (142099, 13493195), (190045, 10089029), (710495, 2698639)]