8989064065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{12893}}^1$

素因数の和:13137

約数の個数: 32

約数和(自身を含む): 11697436800

約数和(自身を除く): 2708372735

約数列:

[1, 5, 19, 41, 95, 179, 205, 779, 895, 3401, 3895, 7339, 12893, 17005, 36695, 64465, 139441, 244967, 528613, 697205, 1224835, 2307847, 2643065, 10043647, 11539235, 43849093, 50218235, 94621727, 219245465, 473108635, 1797812813, 8989064065]

約数ペア:

[(1, 8989064065), (5, 1797812813), (19, 473108635), (41, 219245465), (95, 94621727), (179, 50218235), (205, 43849093), (779, 11539235), (895, 10043647), (3401, 2643065), (3895, 2307847), (7339, 1224835), (12893, 697205), (17005, 528613), (36695, 244967), (64465, 139441)]