131965215

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{123911}}^1$

素因数の和:123990

約数の個数: 16

約数和(自身を含む): 214119936

約数和(自身を除く): 82154721

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 123911, 371733, 619555, 1858665, 8797681, 26393043, 43988405, 131965215]

約数ペア:

[(1, 131965215), (3, 43988405), (5, 26393043), (15, 8797681), (71, 1858665), (213, 619555), (355, 371733), (1065, 123911)]