12984495

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 21821184

約数和(自身を除く): 8836689

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 491, 615, 645, 1473, 1763, 2455, 5289, 7365, 8815, 20131, 21113, 26445, 60393, 63339, 100655, 105565, 301965, 316695, 865633, 2596899, 4328165, 12984495]

約数ペア:

[(1, 12984495), (3, 4328165), (5, 2596899), (15, 865633), (41, 316695), (43, 301965), (123, 105565), (129, 100655), (205, 63339), (215, 60393), (491, 26445), (615, 21113), (645, 20131), (1473, 8815), (1763, 7365), (2455, 5289)]