21710975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6073}}^1$

素因数の和:6107

約数の個数: 24

約数和(自身を含む): 31633392

約数和(自身を除く): 9922417

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 6073, 30365, 66803, 78949, 151825, 334015, 394745, 868439, 1670075, 1973725, 4342195, 21710975]

約数ペア:

[(1, 21710975), (5, 4342195), (11, 1973725), (13, 1670075), (25, 868439), (55, 394745), (65, 334015), (143, 151825), (275, 78949), (325, 66803), (715, 30365), (3575, 6073)]