12556475995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21103321}}^1$

素因数の和:21103350

約数の個数: 16

約数和(自身を含む): 18233270208

約数和(自身を除く): 5676794213

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 21103321, 105516605, 147723247, 358756457, 738616235, 1793782285, 2511295199, 12556475995]

約数ペア:

[(1, 12556475995), (5, 2511295199), (7, 1793782285), (17, 738616235), (35, 358756457), (85, 147723247), (119, 105516605), (595, 21103321)]