155784145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{91369}}^1$

素因数の和:91416

約数の個数: 16

約数和(自身を含む): 210516480

約数和(自身を除く): 54732335

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 91369, 456845, 1005059, 2832439, 5025295, 14162195, 31156829, 155784145]

約数ペア:

[(1, 155784145), (5, 31156829), (11, 14162195), (31, 5025295), (55, 2832439), (155, 1005059), (341, 456845), (1705, 91369)]