4055985

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 7084584

約数和(自身を除く): 3028599

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 521, 865, 1557, 1563, 2595, 2605, 4689, 7785, 7815, 23445, 90133, 270399, 450665, 811197, 1351995, 4055985]

約数ペア:

[(1, 4055985), (3, 1351995), (5, 811197), (9, 450665), (15, 270399), (45, 90133), (173, 23445), (519, 7815), (521, 7785), (865, 4689), (1557, 2605), (1563, 2595)]