74894905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{3547}}^1$

素因数の和:3696

約数の個数: 16

約数和(自身を含む): 92985984

約数和(自身を除く): 18091079

約数列:

[1, 5, 41, 103, 205, 515, 3547, 4223, 17735, 21115, 145427, 365341, 727135, 1826705, 14978981, 74894905]

約数ペア:

[(1, 74894905), (5, 14978981), (41, 1826705), (103, 727135), (205, 365341), (515, 145427), (3547, 21115), (4223, 17735)]