81514715

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{1907}}^1$

素因数の和:2098

約数の個数: 16

約数和(自身を含む): 100009728

約数和(自身を除く): 18495013

約数列:

[1, 5, 83, 103, 415, 515, 1907, 8549, 9535, 42745, 158281, 196421, 791405, 982105, 16302943, 81514715]

約数ペア:

[(1, 81514715), (5, 16302943), (83, 982105), (103, 791405), (415, 196421), (515, 158281), (1907, 42745), (8549, 9535)]