40145755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 56173824

約数和(自身を除く): 16028069

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 773, 799, 1105, 3055, 3865, 3995, 10049, 10387, 13141, 36331, 50245, 51935, 65705, 170833, 181655, 472303, 617627, 854165, 2361515, 3088135, 8029151, 40145755]

約数ペア:

[(1, 40145755), (5, 8029151), (13, 3088135), (17, 2361515), (47, 854165), (65, 617627), (85, 472303), (221, 181655), (235, 170833), (611, 65705), (773, 51935), (799, 50245), (1105, 36331), (3055, 13141), (3865, 10387), (3995, 10049)]