42686405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{17317}}^1$

素因数の和:17368

約数の個数: 16

約数和(自身を含む): 56110320

約数和(自身を除く): 13423915

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 17317, 86585, 294389, 502193, 1471945, 2510965, 8537281, 42686405]

約数ペア:

[(1, 42686405), (5, 8537281), (17, 2510965), (29, 1471945), (85, 502193), (145, 294389), (493, 86585), (2465, 17317)]