81903365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{1931}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 104328000

約数和(自身を除く): 22424635

約数列:

[1, 5, 17, 85, 499, 1931, 2495, 8483, 9655, 32827, 42415, 164135, 963569, 4817845, 16380673, 81903365]

約数ペア:

[(1, 81903365), (5, 16380673), (17, 4817845), (85, 963569), (499, 164135), (1931, 42415), (2495, 32827), (8483, 9655)]