80272755

素因数分解:

$3^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{827}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 143078400

約数和(自身を除く): 62805645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 719, 827, 2157, 2481, 3595, 4135, 6471, 7443, 10785, 12405, 19413, 22329, 32355, 37215, 97065, 111645, 594613, 1783839, 2973065, 5351517, 8919195, 16054551, 26757585, 80272755]

約数ペア:

[(1, 80272755), (3, 26757585), (5, 16054551), (9, 8919195), (15, 5351517), (27, 2973065), (45, 1783839), (135, 594613), (719, 111645), (827, 97065), (2157, 37215), (2481, 32355), (3595, 22329), (4135, 19413), (6471, 12405), (7443, 10785)]