91231605

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3847}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 172882944

約数和(自身を除く): 81651339

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 3847, 4743, 7905, 11541, 19235, 23715, 34623, 57705, 65399, 119257, 173115, 196197, 326995, 357771, 588591, 596285, 980985, 1073313, 1788855, 2027369, 2942955, 5366565, 6082107, 10136845, 18246321, 30410535, 91231605]

約数ペア:

[(1, 91231605), (3, 30410535), (5, 18246321), (9, 10136845), (15, 6082107), (17, 5366565), (31, 2942955), (45, 2027369), (51, 1788855), (85, 1073313), (93, 980985), (153, 596285), (155, 588591), (255, 357771), (279, 326995), (465, 196197), (527, 173115), (765, 119257), (1395, 65399), (1581, 57705), (2635, 34623), (3847, 23715), (4743, 19235), (7905, 11541)]