68231925

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{10457}}^1$

素因数の和:10502

約数の個数: 36

約数和(自身を含む): 126437220

約数和(自身を除く): 58205295

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 10457, 31371, 52285, 94113, 156855, 261425, 303253, 470565, 784275, 909759, 1516265, 2352825, 2729277, 4548795, 7581325, 13646385, 22743975, 68231925]

約数ペア:

[(1, 68231925), (3, 22743975), (5, 13646385), (9, 7581325), (15, 4548795), (25, 2729277), (29, 2352825), (45, 1516265), (75, 909759), (87, 784275), (145, 470565), (225, 303253), (261, 261425), (435, 156855), (725, 94113), (1305, 52285), (2175, 31371), (6525, 10457)]