56563455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 100084896

約数和(自身を除く): 43521441

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 169, 195, 265, 421, 507, 689, 795, 845, 1263, 2067, 2105, 2535, 3445, 5473, 6315, 8957, 10335, 16419, 22313, 26871, 27365, 44785, 66939, 71149, 82095, 111565, 134355, 213447, 290069, 334695, 355745, 870207, 1067235, 1450345, 3770897, 4351035, 11312691, 18854485, 56563455]

約数ペア:

[(1, 56563455), (3, 18854485), (5, 11312691), (13, 4351035), (15, 3770897), (39, 1450345), (53, 1067235), (65, 870207), (159, 355745), (169, 334695), (195, 290069), (265, 213447), (421, 134355), (507, 111565), (689, 82095), (795, 71149), (845, 66939), (1263, 44785), (2067, 27365), (2105, 26871), (2535, 22313), (3445, 16419), (5473, 10335), (6315, 8957)]