9907975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5147}}^1$

素因数の和:5175

約数の個数: 24

約数和(自身を含む): 15320448

約数和(自身を除く): 5412473

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 5147, 25735, 36029, 56617, 128675, 180145, 283085, 396319, 900725, 1415425, 1981595, 9907975]

約数ペア:

[(1, 9907975), (5, 1981595), (7, 1415425), (11, 900725), (25, 396319), (35, 283085), (55, 180145), (77, 128675), (175, 56617), (275, 36029), (385, 25735), (1925, 5147)]