17253205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 21657600

約数和(自身を除く): 4404395

約数列:

[1, 5, 31, 79, 155, 395, 1409, 2449, 7045, 12245, 43679, 111311, 218395, 556555, 3450641, 17253205]

約数ペア:

[(1, 17253205), (5, 3450641), (31, 556555), (79, 218395), (155, 111311), (395, 43679), (1409, 12245), (2449, 7045)]