90315205

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1\times {\mathrm{769}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 110214720

約数和(自身を除く): 19899515

約数列:

[1, 5, 83, 283, 415, 769, 1415, 3845, 23489, 63827, 117445, 217627, 319135, 1088135, 18063041, 90315205]

約数ペア:

[(1, 90315205), (5, 18063041), (83, 1088135), (283, 319135), (415, 217627), (769, 117445), (1415, 63827), (3845, 23489)]