42404725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 57674880

約数和(自身を除く): 15270155

約数列:

[1, 5, 11, 25, 55, 271, 275, 569, 1355, 2845, 2981, 6259, 6775, 14225, 14905, 31295, 74525, 154199, 156475, 770995, 1696189, 3854975, 8480945, 42404725]

約数ペア:

[(1, 42404725), (5, 8480945), (11, 3854975), (25, 1696189), (55, 770995), (271, 156475), (275, 154199), (569, 74525), (1355, 31295), (2845, 14905), (2981, 14225), (6259, 6775)]