78345475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 111992832

約数和(自身を除く): 33647357

約数列:

[1, 5, 13, 23, 25, 47, 65, 115, 223, 235, 299, 325, 575, 611, 1081, 1115, 1175, 1495, 2899, 3055, 5129, 5405, 5575, 7475, 10481, 14053, 14495, 15275, 25645, 27025, 52405, 66677, 70265, 72475, 128225, 136253, 241063, 262025, 333385, 351325, 681265, 1205315, 1666925, 3133819, 3406325, 6026575, 15669095, 78345475]

約数ペア:

[(1, 78345475), (5, 15669095), (13, 6026575), (23, 3406325), (25, 3133819), (47, 1666925), (65, 1205315), (115, 681265), (223, 351325), (235, 333385), (299, 262025), (325, 241063), (575, 136253), (611, 128225), (1081, 72475), (1115, 70265), (1175, 66677), (1495, 52405), (2899, 27025), (3055, 25645), (5129, 15275), (5405, 14495), (5575, 14053), (7475, 10481)]