25634765

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 34784640

約数和(自身を除く): 9149875

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1319, 1495, 3887, 6595, 17147, 19435, 30337, 85735, 151685, 222911, 394381, 1114555, 1971905, 5126953, 25634765]

約数ペア:

[(1, 25634765), (5, 5126953), (13, 1971905), (23, 1114555), (65, 394381), (115, 222911), (169, 151685), (299, 85735), (845, 30337), (1319, 19435), (1495, 17147), (3887, 6595)]