8378365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 10715760

約数和(自身を除く): 2337395

約数列:

[1, 5, 17, 85, 241, 409, 1205, 2045, 4097, 6953, 20485, 34765, 98569, 492845, 1675673, 8378365]

約数ペア:

[(1, 8378365), (5, 1675673), (17, 492845), (85, 98569), (241, 34765), (409, 20485), (1205, 6953), (2045, 4097)]