25726725

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1174

約数の個数: 36

約数和(自身を含む): 46546500

約数和(自身を除く): 20819775

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1049, 1635, 2725, 3147, 4905, 5245, 8175, 9441, 15735, 24525, 26225, 47205, 78675, 114341, 236025, 343023, 571705, 1029069, 1715115, 2858525, 5145345, 8575575, 25726725]

約数ペア:

[(1, 25726725), (3, 8575575), (5, 5145345), (9, 2858525), (15, 1715115), (25, 1029069), (45, 571705), (75, 343023), (109, 236025), (225, 114341), (327, 78675), (545, 47205), (981, 26225), (1049, 24525), (1635, 15735), (2725, 9441), (3147, 8175), (4905, 5245)]