15142945

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 18659520

約数和(自身を除く): 3516575

約数列:

[1, 5, 61, 131, 305, 379, 655, 1895, 7991, 23119, 39955, 49649, 115595, 248245, 3028589, 15142945]

約数ペア:

[(1, 15142945), (5, 3028589), (61, 248245), (131, 115595), (305, 49649), (379, 39955), (655, 23119), (1895, 7991)]