9972015

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1709}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 16005600

約数和(自身を除く): 6033585

約数列:

[1, 3, 5, 15, 389, 1167, 1709, 1945, 5127, 5835, 8545, 25635, 664801, 1994403, 3324005, 9972015]

約数ペア:

[(1, 9972015), (3, 3324005), (5, 1994403), (15, 664801), (389, 25635), (1167, 8545), (1709, 5835), (1945, 5127)]