42157225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3739}}^1$

素因数の和:3801

約数の個数: 24

約数和(自身を含む): 58433760

約数和(自身を除く): 16276535

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 3739, 11275, 18695, 41129, 93475, 153299, 205645, 766495, 1028225, 1686289, 3832475, 8431445, 42157225]

約数ペア:

[(1, 42157225), (5, 8431445), (11, 3832475), (25, 1686289), (41, 1028225), (55, 766495), (205, 205645), (275, 153299), (451, 93475), (1025, 41129), (2255, 18695), (3739, 11275)]