16965825

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4813}}^1$

素因数の和:4873

約数の個数: 24

約数和(自身を含む): 28652928

約数和(自身を除く): 11687103

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 4813, 14439, 24065, 72195, 120325, 226211, 360975, 678633, 1131055, 3393165, 5655275, 16965825]

約数ペア:

[(1, 16965825), (3, 5655275), (5, 3393165), (15, 1131055), (25, 678633), (47, 360975), (75, 226211), (141, 120325), (235, 72195), (705, 24065), (1175, 14439), (3525, 4813)]