389940265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{545371}}^1$

素因数の和:545400

約数の個数: 16

約数和(自身を含む): 549734976

約数和(自身を除く): 159794711

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 545371, 2726855, 5999081, 7089823, 29995405, 35449115, 77988053, 389940265]

約数ペア:

[(1, 389940265), (5, 77988053), (11, 35449115), (13, 29995405), (55, 7089823), (65, 5999081), (143, 2726855), (715, 545371)]