80231115

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 131880960

約数和(自身を除く): 51649845

約数列:

[1, 3, 5, 15, 47, 141, 235, 317, 359, 705, 951, 1077, 1585, 1795, 4755, 5385, 14899, 16873, 44697, 50619, 74495, 84365, 113803, 223485, 253095, 341409, 569015, 1707045, 5348741, 16046223, 26743705, 80231115]

約数ペア:

[(1, 80231115), (3, 26743705), (5, 16046223), (15, 5348741), (47, 1707045), (141, 569015), (235, 341409), (317, 253095), (359, 223485), (705, 113803), (951, 84365), (1077, 74495), (1585, 50619), (1795, 44697), (4755, 16873), (5385, 14899)]