812005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 1061424

約数和(自身を除く): 249419

約数列:

[1, 5, 17, 41, 85, 205, 233, 697, 1165, 3485, 3961, 9553, 19805, 47765, 162401, 812005]

約数ペア:

[(1, 812005), (5, 162401), (17, 47765), (41, 19805), (85, 9553), (205, 3961), (233, 3485), (697, 1165)]