80115915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 144827424

約数和(自身を除く): 64711509

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 121, 165, 185, 363, 407, 555, 605, 1193, 1221, 1815, 2035, 3579, 4477, 5965, 6105, 13123, 13431, 17895, 22385, 39369, 44141, 65615, 67155, 132423, 144353, 196845, 220705, 433059, 485551, 662115, 721765, 1456653, 2165295, 2427755, 5341061, 7283265, 16023183, 26705305, 80115915]

約数ペア:

[(1, 80115915), (3, 26705305), (5, 16023183), (11, 7283265), (15, 5341061), (33, 2427755), (37, 2165295), (55, 1456653), (111, 721765), (121, 662115), (165, 485551), (185, 433059), (363, 220705), (407, 196845), (555, 144353), (605, 132423), (1193, 67155), (1221, 65615), (1815, 44141), (2035, 39369), (3579, 22385), (4477, 17895), (5965, 13431), (6105, 13123)]