42139575

素因数分解:

$3^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 78090240

約数和(自身を除く): 35950665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 163, 225, 383, 489, 675, 815, 1149, 1467, 1915, 2445, 3447, 4075, 4401, 5745, 7335, 9575, 10341, 12225, 17235, 22005, 28725, 36675, 51705, 62429, 86175, 110025, 187287, 258525, 312145, 561861, 936435, 1560725, 1685583, 2809305, 4682175, 8427915, 14046525, 42139575]

約数ペア:

[(1, 42139575), (3, 14046525), (5, 8427915), (9, 4682175), (15, 2809305), (25, 1685583), (27, 1560725), (45, 936435), (75, 561861), (135, 312145), (163, 258525), (225, 187287), (383, 110025), (489, 86175), (675, 62429), (815, 51705), (1149, 36675), (1467, 28725), (1915, 22005), (2445, 17235), (3447, 12225), (4075, 10341), (4401, 9575), (5745, 7335)]