64472775

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{4969}}^1$

素因数の和:5155

約数の個数: 24

約数和(自身を含む): 107232720

約数和(自身を除く): 42759945

約数列:

[1, 3, 5, 15, 25, 75, 173, 519, 865, 2595, 4325, 4969, 12975, 14907, 24845, 74535, 124225, 372675, 859637, 2578911, 4298185, 12894555, 21490925, 64472775]

約数ペア:

[(1, 64472775), (3, 21490925), (5, 12894555), (15, 4298185), (25, 2578911), (75, 859637), (173, 372675), (519, 124225), (865, 74535), (2595, 24845), (4325, 14907), (4969, 12975)]