72777575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3755

約数の個数: 24

約数和(自身を含む): 98806176

約数和(自身を除く): 26028601

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3671, 3965, 18355, 19825, 47723, 91775, 223931, 238615, 1119655, 1193075, 2911103, 5598275, 14555515, 72777575]

約数ペア:

[(1, 72777575), (5, 14555515), (13, 5598275), (25, 2911103), (61, 1193075), (65, 1119655), (305, 238615), (325, 223931), (793, 91775), (1525, 47723), (3671, 19825), (3965, 18355)]