74415575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 99795696

約数和(自身を除く): 25380121

約数列:

[1, 5, 13, 25, 65, 325, 401, 571, 2005, 2855, 5213, 7423, 10025, 14275, 26065, 37115, 130325, 185575, 228971, 1144855, 2976623, 5724275, 14883115, 74415575]

約数ペア:

[(1, 74415575), (5, 14883115), (13, 5724275), (25, 2976623), (65, 1144855), (325, 228971), (401, 185575), (571, 130325), (2005, 37115), (2855, 26065), (5213, 14275), (7423, 10025)]