2479225

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 3634688

約数和(自身を除く): 1155463

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 457, 775, 1085, 2285, 3199, 5425, 11425, 14167, 15995, 70835, 79975, 99169, 354175, 495845, 2479225]

約数ペア:

[(1, 2479225), (5, 495845), (7, 354175), (25, 99169), (31, 79975), (35, 70835), (155, 15995), (175, 14167), (217, 11425), (457, 5425), (775, 3199), (1085, 2285)]