68104175

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 87048000

約数和(自身を除く): 18943825

約数列:

[1, 5, 25, 47, 149, 235, 389, 745, 1175, 1945, 3725, 7003, 9725, 18283, 35015, 57961, 91415, 175075, 289805, 457075, 1449025, 2724167, 13620835, 68104175]

約数ペア:

[(1, 68104175), (5, 13620835), (25, 2724167), (47, 1449025), (149, 457075), (235, 289805), (389, 175075), (745, 91415), (1175, 57961), (1945, 35015), (3725, 18283), (7003, 9725)]