2140065

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 3906240

約数和(自身を除く): 1766175

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 2503, 7509, 12515, 22527, 37545, 47557, 112635, 142671, 237785, 428013, 713355, 2140065]

約数ペア:

[(1, 2140065), (3, 713355), (5, 428013), (9, 237785), (15, 142671), (19, 112635), (45, 47557), (57, 37545), (95, 22527), (171, 12515), (285, 7509), (855, 2503)]