90140615

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1\times {\mathrm{617}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 110350080

約数和(自身を除く): 20209465

約数列:

[1, 5, 61, 305, 479, 617, 2395, 3085, 29219, 37637, 146095, 188185, 295543, 1477715, 18028123, 90140615]

約数ペア:

[(1, 90140615), (5, 18028123), (61, 1477715), (305, 295543), (479, 188185), (617, 146095), (2395, 37637), (3085, 29219)]