15190785

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 28142400

約数和(自身を除く): 12951615

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 109, 163, 171, 285, 327, 489, 545, 815, 855, 981, 1467, 1635, 2071, 2445, 3097, 4905, 6213, 7335, 9291, 10355, 15485, 17767, 18639, 27873, 31065, 46455, 53301, 88835, 93195, 139365, 159903, 266505, 337573, 799515, 1012719, 1687865, 3038157, 5063595, 15190785]

約数ペア:

[(1, 15190785), (3, 5063595), (5, 3038157), (9, 1687865), (15, 1012719), (19, 799515), (45, 337573), (57, 266505), (95, 159903), (109, 139365), (163, 93195), (171, 88835), (285, 53301), (327, 46455), (489, 31065), (545, 27873), (815, 18639), (855, 17767), (981, 15485), (1467, 10355), (1635, 9291), (2071, 7335), (2445, 6213), (3097, 4905)]