39889455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 68217600

約数和(自身を除く): 28328145

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 2089, 3819, 6267, 6365, 10445, 19095, 31335, 39691, 119073, 139963, 198455, 419889, 595365, 699815, 2099445, 2659297, 7977891, 13296485, 39889455]

約数ペア:

[(1, 39889455), (3, 13296485), (5, 7977891), (15, 2659297), (19, 2099445), (57, 699815), (67, 595365), (95, 419889), (201, 198455), (285, 139963), (335, 119073), (1005, 39691), (1273, 31335), (2089, 19095), (3819, 10445), (6267, 6365)]