139012225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17431}}^1$

素因数の和:17481

約数の個数: 24

約数和(自身を含む): 194541120

約数和(自身を除く): 55528895

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 17431, 87155, 191741, 435775, 505499, 958705, 2527495, 4793525, 5560489, 12637475, 27802445, 139012225]

約数ペア:

[(1, 139012225), (5, 27802445), (11, 12637475), (25, 5560489), (29, 4793525), (55, 2527495), (145, 958705), (275, 505499), (319, 435775), (725, 191741), (1595, 87155), (7975, 17431)]