155511254

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{5431}}^1$

素因数の和:5675

約数の個数: 16

約数和(自身を含む): 237269760

約数和(自身を除く): 81758506

約数列:

[1, 2, 103, 139, 206, 278, 5431, 10862, 14317, 28634, 559393, 754909, 1118786, 1509818, 77755627, 155511254]

約数ペア:

[(1, 155511254), (2, 77755627), (103, 1509818), (139, 1118786), (206, 754909), (278, 559393), (5431, 28634), (10862, 14317)]