27725994295

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{4159}}^1$

素因数の和:4615

約数の個数: 32

約数和(自身を含む): 34502307840

約数和(自身を除く): 6776313545

約数列:

[1, 5, 43, 101, 215, 307, 505, 1535, 4159, 4343, 13201, 20795, 21715, 31007, 66005, 155035, 178837, 420059, 894185, 1276813, 1333301, 2100295, 6384065, 6666505, 18062537, 54902959, 90312685, 128958113, 274514795, 644790565, 5545198859, 27725994295]

約数ペア:

[(1, 27725994295), (5, 5545198859), (43, 644790565), (101, 274514795), (215, 128958113), (307, 90312685), (505, 54902959), (1535, 18062537), (4159, 6666505), (4343, 6384065), (13201, 2100295), (20795, 1333301), (21715, 1276813), (31007, 894185), (66005, 420059), (155035, 178837)]