286173875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2887}}^1$

素因数の和:2976

約数の個数: 32

約数和(自身を含む): 391058304

約数和(自身を除く): 104884429

約数列:

[1, 5, 13, 25, 61, 65, 125, 305, 325, 793, 1525, 1625, 2887, 3965, 7625, 14435, 19825, 37531, 72175, 99125, 176107, 187655, 360875, 880535, 938275, 2289391, 4402675, 4691375, 11446955, 22013375, 57234775, 286173875]

約数ペア:

[(1, 286173875), (5, 57234775), (13, 22013375), (25, 11446955), (61, 4691375), (65, 4402675), (125, 2289391), (305, 938275), (325, 880535), (793, 360875), (1525, 187655), (1625, 176107), (2887, 99125), (3965, 72175), (7625, 37531), (14435, 19825)]