25137100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6131}}^1$

素因数の和:6186

約数の個数: 36

約数和(自身を含む): 55887048

約数和(自身を除く): 30749948

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 6131, 12262, 24524, 30655, 61310, 122620, 153275, 251371, 306550, 502742, 613100, 1005484, 1256855, 2513710, 5027420, 6284275, 12568550, 25137100]

約数ペア:

[(1, 25137100), (2, 12568550), (4, 6284275), (5, 5027420), (10, 2513710), (20, 1256855), (25, 1005484), (41, 613100), (50, 502742), (82, 306550), (100, 251371), (164, 153275), (205, 122620), (410, 61310), (820, 30655), (1025, 24524), (2050, 12262), (4100, 6131)]