90131855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{56509}}^1$

素因数の和:56554

約数の個数: 16

約数和(自身を含む): 122061600

約数和(自身を除く): 31929745

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 56509, 282545, 621599, 1638761, 3107995, 8193805, 18026371, 90131855]

約数ペア:

[(1, 90131855), (5, 18026371), (11, 8193805), (29, 3107995), (55, 1638761), (145, 621599), (319, 282545), (1595, 56509)]