55570075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 75508560

約数和(自身を除く): 19938485

約数列:

[1, 5, 11, 25, 55, 275, 397, 509, 1985, 2545, 4367, 5599, 9925, 12725, 21835, 27995, 109175, 139975, 202073, 1010365, 2222803, 5051825, 11114015, 55570075]

約数ペア:

[(1, 55570075), (5, 11114015), (11, 5051825), (25, 2222803), (55, 1010365), (275, 202073), (397, 139975), (509, 109175), (1985, 27995), (2545, 21835), (4367, 12725), (5599, 9925)]