201517525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10321}}^1$

素因数の和:10413

約数の個数: 24

約数和(自身を含む): 276464448

約数和(自身を除く): 74946923

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 10321, 19525, 51605, 113531, 258025, 567655, 732791, 2838275, 3663955, 8060701, 18319775, 40303505, 201517525]

約数ペア:

[(1, 201517525), (5, 40303505), (11, 18319775), (25, 8060701), (55, 3663955), (71, 2838275), (275, 732791), (355, 567655), (781, 258025), (1775, 113531), (3905, 51605), (10321, 19525)]