64700925

素因数分解:

$3^1\times 5^2\times {\mathrm{479}}^1\times {\mathrm{1801}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 107255040

約数和(自身を除く): 42554115

約数列:

[1, 3, 5, 15, 25, 75, 479, 1437, 1801, 2395, 5403, 7185, 9005, 11975, 27015, 35925, 45025, 135075, 862679, 2588037, 4313395, 12940185, 21566975, 64700925]

約数ペア:

[(1, 64700925), (3, 21566975), (5, 12940185), (15, 4313395), (25, 2588037), (75, 862679), (479, 135075), (1437, 45025), (1801, 35925), (2395, 27015), (5403, 11975), (7185, 9005)]