85087405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42227}}^1$

素因数の和:42276

約数の個数: 16

約数和(自身を含む): 113508864

約数和(自身を除く): 28421459

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 42227, 211135, 548951, 1309037, 2744755, 6545185, 17017481, 85087405]

約数ペア:

[(1, 85087405), (5, 17017481), (13, 6545185), (31, 2744755), (65, 1309037), (155, 548951), (403, 211135), (2015, 42227)]