42300505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38281}}^1$

素因数の和:38316

約数の個数: 16

約数和(自身を含む): 57882384

約数和(自身を除く): 15581879

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 38281, 191405, 497653, 650777, 2488265, 3253885, 8460101, 42300505]

約数ペア:

[(1, 42300505), (5, 8460101), (13, 3253885), (17, 2488265), (65, 650777), (85, 497653), (221, 191405), (1105, 38281)]