42155475

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{11959}}^1$

素因数の和:12019

約数の個数: 24

約数和(自身を含む): 71185920

約数和(自身を除く): 29030445

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 11959, 35877, 59795, 179385, 298975, 562073, 896925, 1686219, 2810365, 8431095, 14051825, 42155475]

約数ペア:

[(1, 42155475), (3, 14051825), (5, 8431095), (15, 2810365), (25, 1686219), (47, 896925), (75, 562073), (141, 298975), (235, 179385), (705, 59795), (1175, 35877), (3525, 11959)]