155386205

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 221752080

約数和(自身を除く): 66365875

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 169, 221, 373, 377, 493, 845, 1105, 1865, 1885, 2465, 2873, 4849, 4901, 6341, 6409, 10817, 14365, 24245, 24505, 31705, 32045, 54085, 63037, 82433, 83317, 140621, 183889, 315185, 412165, 416585, 703105, 919445, 1071629, 1828073, 2390557, 5358145, 9140365, 11952785, 31077241, 155386205]

約数ペア:

[(1, 155386205), (5, 31077241), (13, 11952785), (17, 9140365), (29, 5358145), (65, 2390557), (85, 1828073), (145, 1071629), (169, 919445), (221, 703105), (373, 416585), (377, 412165), (493, 315185), (845, 183889), (1105, 140621), (1865, 83317), (1885, 82433), (2465, 63037), (2873, 54085), (4849, 32045), (4901, 31705), (6341, 24505), (6409, 24245), (10817, 14365)]