26983495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 13820345

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 385, 545, 643, 763, 1199, 3215, 3815, 4501, 5995, 7073, 8393, 22505, 35365, 41965, 49511, 70087, 247555, 350435, 490609, 770957, 2453045, 3854785, 5396699, 26983495]

約数ペア:

[(1, 26983495), (5, 5396699), (7, 3854785), (11, 2453045), (35, 770957), (55, 490609), (77, 350435), (109, 247555), (385, 70087), (545, 49511), (643, 41965), (763, 35365), (1199, 22505), (3215, 8393), (3815, 7073), (4501, 5995)]