80356825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 110707200

約数和(自身を除く): 30350375

約数列:

[1, 5, 23, 25, 29, 61, 79, 115, 145, 305, 395, 575, 667, 725, 1403, 1525, 1769, 1817, 1975, 2291, 3335, 4819, 7015, 8845, 9085, 11455, 16675, 24095, 35075, 40687, 44225, 45425, 52693, 57275, 110837, 120475, 139751, 203435, 263465, 554185, 698755, 1017175, 1317325, 2770925, 3214273, 3493775, 16071365, 80356825]

約数ペア:

[(1, 80356825), (5, 16071365), (23, 3493775), (25, 3214273), (29, 2770925), (61, 1317325), (79, 1017175), (115, 698755), (145, 554185), (305, 263465), (395, 203435), (575, 139751), (667, 120475), (725, 110837), (1403, 57275), (1525, 52693), (1769, 45425), (1817, 44225), (1975, 40687), (2291, 35075), (3335, 24095), (4819, 16675), (7015, 11455), (8845, 9085)]