4009665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 7372800

約数和(自身を除く): 3363135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 1279, 3135, 3837, 6395, 14069, 19185, 24301, 42207, 70345, 72903, 121505, 211035, 267311, 364515, 801933, 1336555, 4009665]

約数ペア:

[(1, 4009665), (3, 1336555), (5, 801933), (11, 364515), (15, 267311), (19, 211035), (33, 121505), (55, 72903), (57, 70345), (95, 42207), (165, 24301), (209, 19185), (285, 14069), (627, 6395), (1045, 3837), (1279, 3135)]