74728855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{523}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 97508016

約数和(自身を除く): 22779161

約数列:

[1, 5, 17, 41, 85, 205, 523, 697, 1681, 2615, 3485, 8405, 8891, 21443, 28577, 44455, 107215, 142885, 364531, 879163, 1822655, 4395815, 14945771, 74728855]

約数ペア:

[(1, 74728855), (5, 14945771), (17, 4395815), (41, 1822655), (85, 879163), (205, 364531), (523, 142885), (697, 107215), (1681, 44455), (2615, 28577), (3485, 21443), (8405, 8891)]