9974925

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 36

約数和(自身を含む): 18299424

約数和(自身を除く): 8324499

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1031, 1075, 1935, 3093, 3225, 5155, 9279, 9675, 15465, 25775, 44333, 46395, 77325, 132999, 221665, 231975, 398997, 664995, 1108325, 1994985, 3324975, 9974925]

約数ペア:

[(1, 9974925), (3, 3324975), (5, 1994985), (9, 1108325), (15, 664995), (25, 398997), (43, 231975), (45, 221665), (75, 132999), (129, 77325), (215, 46395), (225, 44333), (387, 25775), (645, 15465), (1031, 9675), (1075, 9279), (1935, 5155), (3093, 3225)]