56545695

素因数分解:

$3^4\times 5^1\times {\mathrm{139619}}^1$

素因数の和:139636

約数の個数: 20

約数和(自身を含む): 101364120

約数和(自身を除く): 44818425

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 139619, 418857, 698095, 1256571, 2094285, 3769713, 6282855, 11309139, 18848565, 56545695]

約数ペア:

[(1, 56545695), (3, 18848565), (5, 11309139), (9, 6282855), (15, 3769713), (27, 2094285), (45, 1256571), (81, 698095), (135, 418857), (405, 139619)]