1920176385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{51431}}^1$

素因数の和:51589

約数の個数: 32

約数和(自身を含む): 3258731520

約数和(自身を除く): 1338555135

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1965, 2489, 7467, 12445, 37335, 51431, 154293, 257155, 771465, 977189, 2931567, 4885945, 6737461, 14657835, 20212383, 33687305, 101061915, 128011759, 384035277, 640058795, 1920176385]

約数ペア:

[(1, 1920176385), (3, 640058795), (5, 384035277), (15, 128011759), (19, 101061915), (57, 33687305), (95, 20212383), (131, 14657835), (285, 6737461), (393, 4885945), (655, 2931567), (1965, 977189), (2489, 771465), (7467, 257155), (12445, 154293), (37335, 51431)]