82001455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{4003}}^1$

素因数の和:4266

約数の個数: 16

約数和(自身を含む): 104648544

約数和(自身を除く): 22647089

約数列:

[1, 5, 17, 85, 241, 1205, 4003, 4097, 20015, 20485, 68051, 340255, 964723, 4823615, 16400291, 82001455]

約数ペア:

[(1, 82001455), (5, 16400291), (17, 4823615), (85, 964723), (241, 340255), (1205, 68051), (4003, 20485), (4097, 20015)]