15605145

素因数分解:

$3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{641}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 27141192

約数和(自身を除く): 11536047

約数列:

[1, 3, 5, 9, 15, 45, 541, 641, 1623, 1923, 2705, 3205, 4869, 5769, 8115, 9615, 24345, 28845, 346781, 1040343, 1733905, 3121029, 5201715, 15605145]

約数ペア:

[(1, 15605145), (3, 5201715), (5, 3121029), (9, 1733905), (15, 1040343), (45, 346781), (541, 28845), (641, 24345), (1623, 9615), (1923, 8115), (2705, 5769), (3205, 4869)]