12746955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 9429045

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 499, 655, 1497, 1703, 1965, 2495, 5109, 6487, 7485, 8515, 19461, 25545, 32435, 65369, 97305, 196107, 326845, 849797, 980535, 2549391, 4248985, 12746955]

約数ペア:

[(1, 12746955), (3, 4248985), (5, 2549391), (13, 980535), (15, 849797), (39, 326845), (65, 196107), (131, 97305), (195, 65369), (393, 32435), (499, 25545), (655, 19461), (1497, 8515), (1703, 7485), (1965, 6487), (2495, 5109)]