89976415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 118632960

約数和(自身を除く): 28656545

約数列:

[1, 5, 29, 31, 37, 145, 155, 185, 541, 899, 1073, 1147, 2705, 4495, 5365, 5735, 15689, 16771, 20017, 33263, 78445, 83855, 100085, 166315, 486359, 580493, 620527, 2431795, 2902465, 3102635, 17995283, 89976415]

約数ペア:

[(1, 89976415), (5, 17995283), (29, 3102635), (31, 2902465), (37, 2431795), (145, 620527), (155, 580493), (185, 486359), (541, 166315), (899, 100085), (1073, 83855), (1147, 78445), (2705, 33263), (4495, 20017), (5365, 16771), (5735, 15689)]