76178385

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 135727488

約数和(自身を除く): 59549103

約数列:

[1, 3, 5, 9, 15, 45, 71, 113, 211, 213, 339, 355, 565, 633, 639, 1017, 1055, 1065, 1695, 1899, 3165, 3195, 5085, 8023, 9495, 14981, 23843, 24069, 40115, 44943, 71529, 72207, 74905, 119215, 120345, 134829, 214587, 224715, 357645, 361035, 674145, 1072935, 1692853, 5078559, 8464265, 15235677, 25392795, 76178385]

約数ペア:

[(1, 76178385), (3, 25392795), (5, 15235677), (9, 8464265), (15, 5078559), (45, 1692853), (71, 1072935), (113, 674145), (211, 361035), (213, 357645), (339, 224715), (355, 214587), (565, 134829), (633, 120345), (639, 119215), (1017, 74905), (1055, 72207), (1065, 71529), (1695, 44943), (1899, 40115), (3165, 24069), (3195, 23843), (5085, 14981), (8023, 9495)]