30537725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 39777960

約数和(自身を除く): 9240235

約数列:

[1, 5, 25, 29, 73, 145, 365, 577, 725, 1825, 2117, 2885, 10585, 14425, 16733, 42121, 52925, 83665, 210605, 418325, 1053025, 1221509, 6107545, 30537725]

約数ペア:

[(1, 30537725), (5, 6107545), (25, 1221509), (29, 1053025), (73, 418325), (145, 210605), (365, 83665), (577, 52925), (725, 42121), (1825, 16733), (2117, 14425), (2885, 10585)]