81303265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{1613}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 103541328

約数和(自身を除く): 22238063

約数列:

[1, 5, 17, 85, 593, 1613, 2965, 8065, 10081, 27421, 50405, 137105, 956509, 4782545, 16260653, 81303265]

約数ペア:

[(1, 81303265), (5, 16260653), (17, 4782545), (85, 956509), (593, 137105), (1613, 50405), (2965, 27421), (8065, 10081)]