82420505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{8581}}^1$

素因数の和:8716

約数の個数: 16

約数和(自身を含む): 105661584

約数和(自身を除く): 23241079

約数列:

[1, 5, 17, 85, 113, 565, 1921, 8581, 9605, 42905, 145877, 729385, 969653, 4848265, 16484101, 82420505]

約数ペア:

[(1, 82420505), (5, 16484101), (17, 4848265), (85, 969653), (113, 729385), (565, 145877), (1921, 42905), (8581, 9605)]