645718155265

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{7499}}^1\times {\mathrm{7517}}^1$

素因数の和:15129

約数の個数: 32

約数和(自身を含む): 811944000000

約数和(自身を除く): 166225844735

約数列:

[1, 5, 29, 79, 145, 395, 2291, 7499, 7517, 11455, 37495, 37585, 217471, 217993, 592421, 593843, 1087355, 1089965, 2962105, 2969215, 17180209, 17221447, 56369983, 85901045, 86107235, 281849915, 1634729507, 4453228657, 8173647535, 22266143285, 129143631053, 645718155265]

約数ペア:

[(1, 645718155265), (5, 129143631053), (29, 22266143285), (79, 8173647535), (145, 4453228657), (395, 1634729507), (2291, 281849915), (7499, 86107235), (7517, 85901045), (11455, 56369983), (37495, 17221447), (37585, 17180209), (217471, 2969215), (217993, 2962105), (592421, 1089965), (593843, 1087355)]