81522265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{1801}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 106909056

約数和(自身を除く): 25386791

約数列:

[1, 5, 11, 55, 823, 1801, 4115, 9005, 9053, 19811, 45265, 99055, 1482223, 7411115, 16304453, 81522265]

約数ペア:

[(1, 81522265), (5, 16304453), (11, 7411115), (55, 1482223), (823, 99055), (1801, 45265), (4115, 19811), (9005, 9053)]