87538245

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 143856000

約数和(自身を除く): 56317755

約数列:

[1, 3, 5, 15, 53, 149, 159, 265, 447, 739, 745, 795, 2217, 2235, 3695, 7897, 11085, 23691, 39167, 39485, 110111, 117501, 118455, 195835, 330333, 550555, 587505, 1651665, 5835883, 17507649, 29179415, 87538245]

約数ペア:

[(1, 87538245), (3, 29179415), (5, 17507649), (15, 5835883), (53, 1651665), (149, 587505), (159, 550555), (265, 330333), (447, 195835), (739, 118455), (745, 117501), (795, 110111), (2217, 39485), (2235, 39167), (3695, 23691), (7897, 11085)]