158487485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{12377}}^1$

素因数の和:12592

約数の個数: 16

約数和(自身を含む): 205870896

約数和(自身を除く): 47383411

約数列:

[1, 5, 13, 65, 197, 985, 2561, 12377, 12805, 61885, 160901, 804505, 2438269, 12191345, 31697497, 158487485]

約数ペア:

[(1, 158487485), (5, 31697497), (13, 12191345), (65, 2438269), (197, 804505), (985, 160901), (2561, 61885), (12377, 12805)]