210326775

素因数分解:

$3^1\times 5^2\times {\mathrm{827}}^1\times {\mathrm{3391}}^1$

素因数の和:4231

約数の個数: 24

約数和(自身を含む): 348263424

約数和(自身を除く): 137936649

約数列:

[1, 3, 5, 15, 25, 75, 827, 2481, 3391, 4135, 10173, 12405, 16955, 20675, 50865, 62025, 84775, 254325, 2804357, 8413071, 14021785, 42065355, 70108925, 210326775]

約数ペア:

[(1, 210326775), (3, 70108925), (5, 42065355), (15, 14021785), (25, 8413071), (75, 2804357), (827, 254325), (2481, 84775), (3391, 62025), (4135, 50865), (10173, 20675), (12405, 16955)]