2149204515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{25463}}^1$

素因数の和:25819

約数の個数: 32

約数和(自身を含む): 3652148736

約数和(自身を除く): 1502944221

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 331, 993, 1655, 4965, 5627, 16881, 25463, 28135, 76389, 84405, 127315, 381945, 432871, 1298613, 2164355, 6493065, 8428253, 25284759, 42141265, 126423795, 143280301, 429840903, 716401505, 2149204515]

約数ペア:

[(1, 2149204515), (3, 716401505), (5, 429840903), (15, 143280301), (17, 126423795), (51, 42141265), (85, 25284759), (255, 8428253), (331, 6493065), (993, 2164355), (1655, 1298613), (4965, 432871), (5627, 381945), (16881, 127315), (25463, 84405), (28135, 76389)]