81137035

素因数分解:

$5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{3583}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 111476736

約数和(自身を除く): 30339701

約数列:

[1, 5, 7, 35, 647, 3235, 3583, 4529, 17915, 22645, 25081, 125405, 2318201, 11591005, 16227407, 81137035]

約数ペア:

[(1, 81137035), (5, 16227407), (7, 11591005), (35, 2318201), (647, 125405), (3235, 25081), (3583, 22645), (4529, 17915)]