492050065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{17981}}^1$

素因数の和:18420

約数の個数: 16

約数和(自身を含む): 637425936

約数和(自身を除く): 145375871

約数列:

[1, 5, 13, 65, 421, 2105, 5473, 17981, 27365, 89905, 233753, 1168765, 7570001, 37850005, 98410013, 492050065]

約数ペア:

[(1, 492050065), (5, 98410013), (13, 37850005), (65, 7570001), (421, 1168765), (2105, 233753), (5473, 89905), (17981, 27365)]