283200625

素因数分解:

$5^4\times {\mathrm{67}}^1\times {\mathrm{6763}}^1$

素因数の和:6850

約数の個数: 20

約数和(自身を含む): 359222512

約数和(自身を除く): 76021887

約数列:

[1, 5, 25, 67, 125, 335, 625, 1675, 6763, 8375, 33815, 41875, 169075, 453121, 845375, 2265605, 4226875, 11328025, 56640125, 283200625]

約数ペア:

[(1, 283200625), (5, 56640125), (25, 11328025), (67, 4226875), (125, 2265605), (335, 845375), (625, 453121), (1675, 169075), (6763, 41875), (8375, 33815)]