1625247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 2620800

約数和(自身を除く): 995553

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 479, 1131, 1437, 3393, 4311, 6227, 13891, 18681, 41673, 56043, 125019, 180583, 541749, 1625247]

約数ペア:

[(1, 1625247), (3, 541749), (9, 180583), (13, 125019), (29, 56043), (39, 41673), (87, 18681), (117, 13891), (261, 6227), (377, 4311), (479, 3393), (1131, 1437)]