7228155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 12814848

約数和(自身を除く): 5586693

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 617, 781, 1065, 1851, 2343, 3085, 3905, 6787, 9255, 11715, 20361, 33935, 43807, 101805, 131421, 219035, 481877, 657105, 1445631, 2409385, 7228155]

約数ペア:

[(1, 7228155), (3, 2409385), (5, 1445631), (11, 657105), (15, 481877), (33, 219035), (55, 131421), (71, 101805), (165, 43807), (213, 33935), (355, 20361), (617, 11715), (781, 9255), (1065, 6787), (1851, 3905), (2343, 3085)]