189937211075

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{445261}}^1$

素因数の和:445535

約数の個数: 24

約数和(自身を含む): 239180498016

約数和(自身を除く): 49243286941

約数列:

[1, 5, 25, 113, 151, 565, 755, 2825, 3775, 17063, 85315, 426575, 445261, 2226305, 11131525, 50314493, 67234411, 251572465, 336172055, 1257862325, 1680860275, 7597488443, 37987442215, 189937211075]

約数ペア:

[(1, 189937211075), (5, 37987442215), (25, 7597488443), (113, 1680860275), (151, 1257862325), (565, 336172055), (755, 251572465), (2825, 67234411), (3775, 50314493), (17063, 11131525), (85315, 2226305), (426575, 445261)]