51008505

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 83887488

約数和(自身を除く): 32878983

約数列:

[1, 3, 5, 15, 61, 107, 183, 305, 321, 521, 535, 915, 1563, 1605, 2605, 6527, 7815, 19581, 31781, 32635, 55747, 95343, 97905, 158905, 167241, 278735, 476715, 836205, 3400567, 10201701, 17002835, 51008505]

約数ペア:

[(1, 51008505), (3, 17002835), (5, 10201701), (15, 3400567), (61, 836205), (107, 476715), (183, 278735), (305, 167241), (321, 158905), (521, 97905), (535, 95343), (915, 55747), (1563, 32635), (1605, 31781), (2605, 19581), (6527, 7815)]