1281645

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 2340000

約数和(自身を除く): 1058355

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1499, 4497, 7495, 13491, 22485, 28481, 67455, 85443, 142405, 256329, 427215, 1281645]

約数ペア:

[(1, 1281645), (3, 427215), (5, 256329), (9, 142405), (15, 85443), (19, 67455), (45, 28481), (57, 22485), (95, 13491), (171, 7495), (285, 4497), (855, 1499)]