82915575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 145276416

約数和(自身を除く): 62360841

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 75, 115, 213, 345, 355, 575, 677, 1065, 1633, 1725, 1775, 2031, 3385, 4899, 5325, 8165, 10155, 15571, 16925, 24495, 40825, 46713, 48067, 50775, 77855, 122475, 144201, 233565, 240335, 389275, 721005, 1105541, 1167825, 1201675, 3316623, 3605025, 5527705, 16583115, 27638525, 82915575]

約数ペア:

[(1, 82915575), (3, 27638525), (5, 16583115), (15, 5527705), (23, 3605025), (25, 3316623), (69, 1201675), (71, 1167825), (75, 1105541), (115, 721005), (213, 389275), (345, 240335), (355, 233565), (575, 144201), (677, 122475), (1065, 77855), (1633, 50775), (1725, 48067), (1775, 46713), (2031, 40825), (3385, 24495), (4899, 16925), (5325, 15571), (8165, 10155)]