25212675

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2647}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 42029056

約数和(自身を除く): 16816381

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 2647, 3175, 7941, 9525, 13235, 39705, 66175, 198525, 336169, 1008507, 1680845, 5042535, 8404225, 25212675]

約数ペア:

[(1, 25212675), (3, 8404225), (5, 5042535), (15, 1680845), (25, 1008507), (75, 336169), (127, 198525), (381, 66175), (635, 39705), (1905, 13235), (2647, 9525), (3175, 7941)]