68419855

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 99624960

約数和(自身を除く): 31205105

約数列:

[1, 5, 7, 19, 35, 95, 133, 137, 665, 685, 751, 959, 2603, 3755, 4795, 5257, 13015, 14269, 18221, 26285, 71345, 91105, 99883, 102887, 499415, 514435, 720209, 1954853, 3601045, 9774265, 13683971, 68419855]

約数ペア:

[(1, 68419855), (5, 13683971), (7, 9774265), (19, 3601045), (35, 1954853), (95, 720209), (133, 514435), (137, 499415), (665, 102887), (685, 99883), (751, 91105), (959, 71345), (2603, 26285), (3755, 18221), (4795, 14269), (5257, 13015)]