158706725

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 200508000

約数和(自身を除く): 41801275

約数列:

[1, 5, 25, 109, 139, 419, 545, 695, 2095, 2725, 3475, 10475, 15151, 45671, 58241, 75755, 228355, 291205, 378775, 1141775, 1456025, 6348269, 31741345, 158706725]

約数ペア:

[(1, 158706725), (5, 31741345), (25, 6348269), (109, 1456025), (139, 1141775), (419, 378775), (545, 291205), (695, 228355), (2095, 75755), (2725, 58241), (3475, 45671), (10475, 15151)]