5209325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 7425120

約数和(自身を除く): 2215795

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 997, 1045, 4985, 5225, 10967, 18943, 24925, 54835, 94715, 208373, 274175, 473575, 1041865, 5209325]

約数ペア:

[(1, 5209325), (5, 1041865), (11, 473575), (19, 274175), (25, 208373), (55, 94715), (95, 54835), (209, 24925), (275, 18943), (475, 10967), (997, 5225), (1045, 4985)]