138616275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{264031}}^1$

素因数の和:264051

約数の個数: 24

約数和(自身を含む): 261919744

約数和(自身を除く): 123303469

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 264031, 792093, 1320155, 1848217, 3960465, 5544651, 6600775, 9241085, 19802325, 27723255, 46205425, 138616275]

約数ペア:

[(1, 138616275), (3, 46205425), (5, 27723255), (7, 19802325), (15, 9241085), (21, 6600775), (25, 5544651), (35, 3960465), (75, 1848217), (105, 1320155), (175, 792093), (525, 264031)]