13628385

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 24420480

約数和(自身を除く): 10792095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 643, 785, 1413, 1929, 2355, 3215, 4239, 5787, 7065, 9645, 17361, 21195, 28935, 86805, 100951, 302853, 504755, 908559, 1514265, 2725677, 4542795, 13628385]

約数ペア:

[(1, 13628385), (3, 4542795), (5, 2725677), (9, 1514265), (15, 908559), (27, 504755), (45, 302853), (135, 100951), (157, 86805), (471, 28935), (643, 21195), (785, 17361), (1413, 9645), (1929, 7065), (2355, 5787), (3215, 4239)]