210320925

素因数分解:

$3^1\times 5^2\times {\mathrm{1237}}^1\times {\mathrm{2267}}^1$

素因数の和:3517

約数の個数: 24

約数和(自身を含む): 348165216

約数和(自身を除く): 137844291

約数列:

[1, 3, 5, 15, 25, 75, 1237, 2267, 3711, 6185, 6801, 11335, 18555, 30925, 34005, 56675, 92775, 170025, 2804279, 8412837, 14021395, 42064185, 70106975, 210320925]

約数ペア:

[(1, 210320925), (3, 70106975), (5, 42064185), (15, 14021395), (25, 8412837), (75, 2804279), (1237, 170025), (2267, 92775), (3711, 56675), (6185, 34005), (6801, 30925), (11335, 18555)]