72871435

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9421}}^1$

素因数の和:9463

約数の個数: 32

約数和(自身を含む): 113968512

約数和(自身を除く): 41097077

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 9421, 47105, 65947, 122473, 160157, 329735, 612365, 800785, 857311, 1121099, 2082041, 4286555, 5605495, 10410205, 14574287, 72871435]

約数ペア:

[(1, 72871435), (5, 14574287), (7, 10410205), (13, 5605495), (17, 4286555), (35, 2082041), (65, 1121099), (85, 857311), (91, 800785), (119, 612365), (221, 329735), (455, 160157), (595, 122473), (1105, 65947), (1547, 47105), (7735, 9421)]