1556145

素因数分解:

$3^3\times 5^1\times {\mathrm{11527}}^1$

素因数の和:11541

約数の個数: 16

約数和(自身を含む): 2766720

約数和(自身を除く): 1210575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 11527, 34581, 57635, 103743, 172905, 311229, 518715, 1556145]

約数ペア:

[(1, 1556145), (3, 518715), (5, 311229), (9, 172905), (15, 103743), (27, 57635), (45, 34581), (135, 11527)]