78291235

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 104071968

約数和(自身を除く): 25780733

約数列:

[1, 5, 11, 55, 121, 151, 605, 755, 857, 1661, 4285, 8305, 9427, 18271, 47135, 91355, 103697, 129407, 518485, 647035, 1423477, 7117385, 15658247, 78291235]

約数ペア:

[(1, 78291235), (5, 15658247), (11, 7117385), (55, 1423477), (121, 647035), (151, 518485), (605, 129407), (755, 103697), (857, 91355), (1661, 47135), (4285, 18271), (8305, 9427)]