158214485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 225953280

約数和(自身を除く): 67738795

約数列:

[1, 5, 11, 13, 55, 65, 79, 143, 395, 715, 869, 1027, 2801, 4345, 5135, 11297, 14005, 30811, 36413, 56485, 154055, 182065, 221279, 400543, 1106395, 2002715, 2434069, 2876627, 12170345, 14383135, 31642897, 158214485]

約数ペア:

[(1, 158214485), (5, 31642897), (11, 14383135), (13, 12170345), (55, 2876627), (65, 2434069), (79, 2002715), (143, 1106395), (395, 400543), (715, 221279), (869, 182065), (1027, 154055), (2801, 56485), (4345, 36413), (5135, 30811), (11297, 14005)]