72153565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17971}}^1$

素因数の和:18060

約数の個数: 16

約数和(自身を含む): 95754816

約数和(自身を除く): 23601251

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 17971, 89855, 197681, 988405, 1311883, 6559415, 14430713, 72153565]

約数ペア:

[(1, 72153565), (5, 14430713), (11, 6559415), (55, 1311883), (73, 988405), (365, 197681), (803, 89855), (4015, 17971)]