266187855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{24889}}^1$

素因数の和:24951

約数の個数: 32

約数和(自身を含む): 458772480

約数和(自身を除く): 192584625

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 24889, 74667, 124445, 373335, 572447, 771559, 1717341, 2314677, 2862235, 3857795, 8586705, 11573385, 17745857, 53237571, 88729285, 266187855]

約数ペア:

[(1, 266187855), (3, 88729285), (5, 53237571), (15, 17745857), (23, 11573385), (31, 8586705), (69, 3857795), (93, 2862235), (115, 2314677), (155, 1717341), (345, 771559), (465, 572447), (713, 373335), (2139, 124445), (3565, 74667), (10695, 24889)]