4215145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 5562432

約数和(自身を除く): 1347287

約数列:

[1, 5, 11, 55, 173, 443, 865, 1903, 2215, 4873, 9515, 24365, 76639, 383195, 843029, 4215145]

約数ペア:

[(1, 4215145), (5, 843029), (11, 383195), (55, 76639), (173, 24365), (443, 9515), (865, 4873), (1903, 2215)]