68002725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{129529}}^1$

素因数の和:129549

約数の個数: 24

約数和(自身を含む): 128493760

約数和(自身を除く): 60491035

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 129529, 388587, 647645, 906703, 1942935, 2720109, 3238225, 4533515, 9714675, 13600545, 22667575, 68002725]

約数ペア:

[(1, 68002725), (3, 22667575), (5, 13600545), (7, 9714675), (15, 4533515), (21, 3238225), (25, 2720109), (35, 1942935), (75, 906703), (105, 647645), (175, 388587), (525, 129529)]