42031725

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{5441}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 70180032

約数和(自身を除く): 28148307

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 5441, 7725, 16323, 27205, 81615, 136025, 408075, 560423, 1681269, 2802115, 8406345, 14010575, 42031725]

約数ペア:

[(1, 42031725), (3, 14010575), (5, 8406345), (15, 2802115), (25, 1681269), (75, 560423), (103, 408075), (309, 136025), (515, 81615), (1545, 27205), (2575, 16323), (5441, 7725)]