82989415

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1489}}^1$

素因数の和:1722

約数の個数: 16

約数和(自身を含む): 101701440

約数和(自身を除く): 18712025

約数列:

[1, 5, 71, 157, 355, 785, 1489, 7445, 11147, 55735, 105719, 233773, 528595, 1168865, 16597883, 82989415]

約数ペア:

[(1, 82989415), (5, 16597883), (71, 1168865), (157, 528595), (355, 233773), (785, 105719), (1489, 55735), (7445, 11147)]