215052015

素因数分解:

$3^1\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{8389}}^1$

素因数の和:10106

約数の個数: 16

約数和(自身を含む): 344325600

約数和(自身を除く): 129273585

約数列:

[1, 3, 5, 15, 1709, 5127, 8389, 8545, 25167, 25635, 41945, 125835, 14336801, 43010403, 71684005, 215052015]

約数ペア:

[(1, 215052015), (3, 71684005), (5, 43010403), (15, 14336801), (1709, 125835), (5127, 41945), (8389, 25635), (8545, 25167)]