1329452785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{680027}}^1$

素因数の和:680072

約数の個数: 16

約数和(自身を含む): 1762632576

約数和(自身を除く): 433179791

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 680027, 3400135, 11560459, 15640621, 57802295, 78203105, 265890557, 1329452785]

約数ペア:

[(1, 1329452785), (5, 265890557), (17, 78203105), (23, 57802295), (85, 15640621), (115, 11560459), (391, 3400135), (1955, 680027)]