68421945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2377}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 116426880

約数和(自身を除く): 48004935

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 285, 303, 505, 1515, 1919, 2377, 5757, 7131, 9595, 11885, 28785, 35655, 45163, 135489, 225815, 240077, 677445, 720231, 1200385, 3601155, 4561463, 13684389, 22807315, 68421945]

約数ペア:

[(1, 68421945), (3, 22807315), (5, 13684389), (15, 4561463), (19, 3601155), (57, 1200385), (95, 720231), (101, 677445), (285, 240077), (303, 225815), (505, 135489), (1515, 45163), (1919, 35655), (2377, 28785), (5757, 11885), (7131, 9595)]