1210001225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{62131}}^1$

素因数の和:62201

約数の個数: 24

約数和(自身を含む): 1617917280

約数和(自身を除く): 407916055

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 19475, 62131, 310655, 1180489, 1553275, 2547371, 5902445, 12736855, 29512225, 48400049, 63684275, 242000245, 1210001225]

約数ペア:

[(1, 1210001225), (5, 242000245), (19, 63684275), (25, 48400049), (41, 29512225), (95, 12736855), (205, 5902445), (475, 2547371), (779, 1553275), (1025, 1180489), (3895, 310655), (19475, 62131)]