153920415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7121}}^1$

素因数の和:7271

約数の個数: 32

約数和(自身を含む): 270749952

約数和(自身を除く): 116829537

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1965, 4323, 7121, 7205, 21363, 21615, 35605, 78331, 106815, 234993, 391655, 932851, 1174965, 2798553, 4664255, 10261361, 13992765, 30784083, 51306805, 153920415]

約数ペア:

[(1, 153920415), (3, 51306805), (5, 30784083), (11, 13992765), (15, 10261361), (33, 4664255), (55, 2798553), (131, 1174965), (165, 932851), (393, 391655), (655, 234993), (1441, 106815), (1965, 78331), (4323, 35605), (7121, 21615), (7205, 21363)]