87431895

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10067}}^1$

素因数の和:10271

約数の個数: 24

約数和(自身を含む): 152348976

約数和(自身を除く): 64917081

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 8685, 10067, 30201, 50335, 90603, 151005, 453015, 1942931, 5828793, 9714655, 17486379, 29143965, 87431895]

約数ペア:

[(1, 87431895), (3, 29143965), (5, 17486379), (9, 9714655), (15, 5828793), (45, 1942931), (193, 453015), (579, 151005), (965, 90603), (1737, 50335), (2895, 30201), (8685, 10067)]