381569165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1063}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 501935616

約数和(自身を除く): 120366451

約数列:

[1, 5, 17, 41, 85, 103, 205, 515, 697, 1063, 1751, 3485, 4223, 5315, 8755, 18071, 21115, 43583, 71791, 90355, 109489, 217915, 358955, 547445, 740911, 1861313, 3704555, 4489049, 9306565, 22445245, 76313833, 381569165]

約数ペア:

[(1, 381569165), (5, 76313833), (17, 22445245), (41, 9306565), (85, 4489049), (103, 3704555), (205, 1861313), (515, 740911), (697, 547445), (1063, 358955), (1751, 217915), (3485, 109489), (4223, 90355), (5315, 71791), (8755, 43583), (18071, 21115)]