15281305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1009}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 19852560

約数和(自身を除く): 4571255

約数列:

[1, 5, 13, 65, 233, 1009, 1165, 3029, 5045, 13117, 15145, 65585, 235097, 1175485, 3056261, 15281305]

約数ペア:

[(1, 15281305), (5, 3056261), (13, 1175485), (65, 235097), (233, 65585), (1009, 15145), (1165, 13117), (3029, 5045)]