1212781025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{1183201}}^1$

素因数の和:1183252

約数の個数: 12

約数和(自身を含む): 1540529004

約数和(自身を除く): 327747979

約数列:

[1, 5, 25, 41, 205, 1025, 1183201, 5916005, 29580025, 48511241, 242556205, 1212781025]

約数ペア:

[(1, 1212781025), (5, 242556205), (25, 48511241), (41, 29580025), (205, 5916005), (1025, 1183201)]