260629825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2857}}^1$

素因数の和:2997

約数の個数: 24

約数和(自身を含む): 334900440

約数和(自身を除く): 74270615

約数列:

[1, 5, 25, 41, 89, 205, 445, 1025, 2225, 2857, 3649, 14285, 18245, 71425, 91225, 117137, 254273, 585685, 1271365, 2928425, 6356825, 10425193, 52125965, 260629825]

約数ペア:

[(1, 260629825), (5, 52125965), (25, 10425193), (41, 6356825), (89, 2928425), (205, 1271365), (445, 585685), (1025, 254273), (2225, 117137), (2857, 91225), (3649, 71425), (14285, 18245)]