5156505

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 9721920

約数和(自身を除く): 4565415

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 163, 171, 185, 285, 333, 489, 555, 703, 815, 855, 1467, 1665, 2109, 2445, 3097, 3515, 6031, 6327, 7335, 9291, 10545, 15485, 18093, 27873, 30155, 31635, 46455, 54279, 90465, 114589, 139365, 271395, 343767, 572945, 1031301, 1718835, 5156505]

約数ペア:

[(1, 5156505), (3, 1718835), (5, 1031301), (9, 572945), (15, 343767), (19, 271395), (37, 139365), (45, 114589), (57, 90465), (95, 54279), (111, 46455), (163, 31635), (171, 30155), (185, 27873), (285, 18093), (333, 15485), (489, 10545), (555, 9291), (703, 7335), (815, 6327), (855, 6031), (1467, 3515), (1665, 3097), (2109, 2445)]