80377755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4957}}^1$

素因数の和:5035

約数の個数: 32

約数和(自身を含む): 137078784

約数和(自身を除く): 56701029

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 4957, 5405, 14871, 16215, 24785, 74355, 114011, 232979, 342033, 570055, 698937, 1164895, 1710165, 3494685, 5358517, 16075551, 26792585, 80377755]

約数ペア:

[(1, 80377755), (3, 26792585), (5, 16075551), (15, 5358517), (23, 3494685), (47, 1710165), (69, 1164895), (115, 698937), (141, 570055), (235, 342033), (345, 232979), (705, 114011), (1081, 74355), (3243, 24785), (4957, 16215), (5405, 14871)]