25929225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 53931072

約数和(自身を除く): 28001847

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 101, 105, 163, 175, 225, 303, 315, 489, 505, 525, 707, 815, 909, 1141, 1467, 1515, 1575, 2121, 2445, 2525, 3423, 3535, 4075, 4545, 5705, 6363, 7335, 7575, 10269, 10605, 12225, 16463, 17115, 17675, 22725, 28525, 31815, 36675, 49389, 51345, 53025, 82315, 85575, 115241, 148167, 159075, 246945, 256725, 345723, 411575, 576205, 740835, 1037169, 1234725, 1728615, 2881025, 3704175, 5185845, 8643075, 25929225]

約数ペア:

[(1, 25929225), (3, 8643075), (5, 5185845), (7, 3704175), (9, 2881025), (15, 1728615), (21, 1234725), (25, 1037169), (35, 740835), (45, 576205), (63, 411575), (75, 345723), (101, 256725), (105, 246945), (163, 159075), (175, 148167), (225, 115241), (303, 85575), (315, 82315), (489, 53025), (505, 51345), (525, 49389), (707, 36675), (815, 31815), (909, 28525), (1141, 22725), (1467, 17675), (1515, 17115), (1575, 16463), (2121, 12225), (2445, 10605), (2525, 10269), (3423, 7575), (3535, 7335), (4075, 6363), (4545, 5705)]