199717675

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3041}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 258010272

約数和(自身を除く): 58292597

約数列:

[1, 5, 25, 37, 71, 185, 355, 925, 1775, 2627, 3041, 13135, 15205, 65675, 76025, 112517, 215911, 562585, 1079555, 2812925, 5397775, 7988707, 39943535, 199717675]

約数ペア:

[(1, 199717675), (5, 39943535), (25, 7988707), (37, 5397775), (71, 2812925), (185, 1079555), (355, 562585), (925, 215911), (1775, 112517), (2627, 76025), (3041, 65675), (13135, 15205)]