25140465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79811}}^1$

素因数の和:79829

約数の個数: 24

約数和(自身を含む): 49802688

約数和(自身を除く): 24662223

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 79811, 239433, 399055, 558677, 718299, 1197165, 1676031, 2793385, 3591495, 5028093, 8380155, 25140465]

約数ペア:

[(1, 25140465), (3, 8380155), (5, 5028093), (7, 3591495), (9, 2793385), (15, 1676031), (21, 1197165), (35, 718299), (45, 558677), (63, 399055), (105, 239433), (315, 79811)]