7288505

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 10342080

約数和(自身を除く): 3053575

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 419, 497, 2095, 2485, 2933, 3479, 14665, 17395, 20531, 29749, 102655, 148745, 208243, 1041215, 1457701, 7288505]

約数ペア:

[(1, 7288505), (5, 1457701), (7, 1041215), (35, 208243), (49, 148745), (71, 102655), (245, 29749), (355, 20531), (419, 17395), (497, 14665), (2095, 3479), (2485, 2933)]