25159005

素因数分解:

$3^5\times 5^1\times {\mathrm{20707}}^1$

素因数の和:20727

約数の個数: 24

約数和(自身を含む): 45226272

約数和(自身を除く): 20067267

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 20707, 62121, 103535, 186363, 310605, 559089, 931815, 1677267, 2795445, 5031801, 8386335, 25159005]

約数ペア:

[(1, 25159005), (3, 8386335), (5, 5031801), (9, 2795445), (15, 1677267), (27, 931815), (45, 559089), (81, 310605), (135, 186363), (243, 103535), (405, 62121), (1215, 20707)]