15389485

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2309}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 19514880

約数和(自身を除く): 4125395

約数列:

[1, 5, 31, 43, 155, 215, 1333, 2309, 6665, 11545, 71579, 99287, 357895, 496435, 3077897, 15389485]

約数ペア:

[(1, 15389485), (5, 3077897), (31, 496435), (43, 357895), (155, 99287), (215, 71579), (1333, 11545), (2309, 6665)]