1888055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 2521344

約数和(自身を除く): 633289

約数列:

[1, 5, 13, 31, 65, 155, 403, 937, 2015, 4685, 12181, 29047, 60905, 145235, 377611, 1888055]

約数ペア:

[(1, 1888055), (5, 377611), (13, 145235), (31, 60905), (65, 29047), (155, 12181), (403, 4685), (937, 2015)]