172078775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3617}}^1$

素因数の和:3811

約数の個数: 24

約数和(自身を含む): 234185904

約数和(自身を除く): 62107129

約数列:

[1, 5, 11, 25, 55, 173, 275, 865, 1903, 3617, 4325, 9515, 18085, 39787, 47575, 90425, 198935, 625741, 994675, 3128705, 6883151, 15643525, 34415755, 172078775]

約数ペア:

[(1, 172078775), (5, 34415755), (11, 15643525), (25, 6883151), (55, 3128705), (173, 994675), (275, 625741), (865, 198935), (1903, 90425), (3617, 47575), (4325, 39787), (9515, 18085)]