42785055

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 78798720

約数和(自身を除く): 36013665

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 163, 171, 285, 307, 489, 815, 855, 921, 1467, 1535, 2445, 2763, 3097, 4605, 5833, 7335, 9291, 13815, 15485, 17499, 27873, 29165, 46455, 50041, 52497, 87495, 139365, 150123, 250205, 262485, 450369, 750615, 950779, 2251845, 2852337, 4753895, 8557011, 14261685, 42785055]

約数ペア:

[(1, 42785055), (3, 14261685), (5, 8557011), (9, 4753895), (15, 2852337), (19, 2251845), (45, 950779), (57, 750615), (95, 450369), (163, 262485), (171, 250205), (285, 150123), (307, 139365), (489, 87495), (815, 52497), (855, 50041), (921, 46455), (1467, 29165), (1535, 27873), (2445, 17499), (2763, 15485), (3097, 13815), (4605, 9291), (5833, 7335)]