90017015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{56437}}^1$

素因数の和:56482

約数の個数: 16

約数和(自身を含む): 121906080

約数和(自身を除く): 31889065

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 56437, 282185, 620807, 1636673, 3104035, 8183365, 18003403, 90017015]

約数ペア:

[(1, 90017015), (5, 18003403), (11, 8183365), (29, 3104035), (55, 1636673), (145, 620807), (319, 282185), (1595, 56437)]