7972825

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 11695680

約数和(自身を除く): 3722855

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 1571, 5075, 7855, 10997, 39275, 45559, 54985, 227795, 274925, 318913, 1138975, 1594565, 7972825]

約数ペア:

[(1, 7972825), (5, 1594565), (7, 1138975), (25, 318913), (29, 274925), (35, 227795), (145, 54985), (175, 45559), (203, 39275), (725, 10997), (1015, 7855), (1571, 5075)]