128668735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{3659}}^1$

素因数の和:4218

約数の個数: 16

約数和(自身を含む): 166632480

約数和(自身を除く): 37963745

約数列:

[1, 5, 13, 65, 541, 2705, 3659, 7033, 18295, 35165, 47567, 237835, 1979519, 9897595, 25733747, 128668735]

約数ペア:

[(1, 128668735), (5, 25733747), (13, 9897595), (65, 1979519), (541, 237835), (2705, 47567), (3659, 35165), (7033, 18295)]