306057245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 408838752

約数和(自身を除く): 102781507

約数列:

[1, 5, 13, 53, 65, 73, 265, 365, 689, 949, 1217, 3445, 3869, 4745, 6085, 15821, 19345, 50297, 64501, 79105, 88841, 251485, 322505, 444205, 838513, 1154933, 4192565, 4708573, 5774665, 23542865, 61211449, 306057245]

約数ペア:

[(1, 306057245), (5, 61211449), (13, 23542865), (53, 5774665), (65, 4708573), (73, 4192565), (265, 1154933), (365, 838513), (689, 444205), (949, 322505), (1217, 251485), (3445, 88841), (3869, 79105), (4745, 64501), (6085, 50297), (15821, 19345)]