1338495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 2358720

約数和(自身を除く): 1020225

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 181, 255, 435, 493, 543, 905, 1479, 2465, 2715, 3077, 5249, 7395, 9231, 15385, 15747, 26245, 46155, 78735, 89233, 267699, 446165, 1338495]

約数ペア:

[(1, 1338495), (3, 446165), (5, 267699), (15, 89233), (17, 78735), (29, 46155), (51, 26245), (85, 15747), (87, 15385), (145, 9231), (181, 7395), (255, 5249), (435, 3077), (493, 2715), (543, 2465), (905, 1479)]