25997175

素因数分解:

$3^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:752

約数の個数: 36

約数和(自身を含む): 46860840

約数和(自身を除く): 20863665

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 227, 509, 681, 1135, 1527, 2043, 2545, 3405, 4581, 5675, 7635, 10215, 12725, 17025, 22905, 38175, 51075, 114525, 115543, 346629, 577715, 1039887, 1733145, 2888575, 5199435, 8665725, 25997175]

約数ペア:

[(1, 25997175), (3, 8665725), (5, 5199435), (9, 2888575), (15, 1733145), (25, 1039887), (45, 577715), (75, 346629), (225, 115543), (227, 114525), (509, 51075), (681, 38175), (1135, 22905), (1527, 17025), (2043, 12725), (2545, 10215), (3405, 7635), (4581, 5675)]