7156755

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 13172544

約数和(自身を除く): 6015789

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 431, 615, 1107, 1293, 1845, 2155, 3321, 3879, 5535, 6465, 11637, 16605, 17671, 19395, 34911, 53013, 58185, 88355, 159039, 174555, 265065, 477117, 795195, 1431351, 2385585, 7156755]

約数ペア:

[(1, 7156755), (3, 2385585), (5, 1431351), (9, 795195), (15, 477117), (27, 265065), (41, 174555), (45, 159039), (81, 88355), (123, 58185), (135, 53013), (205, 34911), (369, 19395), (405, 17671), (431, 16605), (615, 11637), (1107, 6465), (1293, 5535), (1845, 3879), (2155, 3321)]