9017125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 12579840

約数和(自身を除く): 3562715

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 179, 325, 403, 775, 895, 1625, 2015, 2327, 3875, 4475, 5549, 10075, 11635, 22375, 27745, 50375, 58175, 72137, 138725, 290875, 360685, 693625, 1803425, 9017125]

約数ペア:

[(1, 9017125), (5, 1803425), (13, 693625), (25, 360685), (31, 290875), (65, 138725), (125, 72137), (155, 58175), (179, 50375), (325, 27745), (403, 22375), (775, 11635), (895, 10075), (1625, 5549), (2015, 4475), (2327, 3875)]