156149145

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 277385472

約数和(自身を除く): 121236327

約数列:

[1, 3, 5, 9, 15, 45, 83, 97, 249, 291, 415, 431, 485, 747, 873, 1245, 1293, 1455, 2155, 3735, 3879, 4365, 6465, 8051, 19395, 24153, 35773, 40255, 41807, 72459, 107319, 120765, 125421, 178865, 209035, 321957, 362295, 376263, 536595, 627105, 1609785, 1881315, 3469981, 10409943, 17349905, 31229829, 52049715, 156149145]

約数ペア:

[(1, 156149145), (3, 52049715), (5, 31229829), (9, 17349905), (15, 10409943), (45, 3469981), (83, 1881315), (97, 1609785), (249, 627105), (291, 536595), (415, 376263), (431, 362295), (485, 321957), (747, 209035), (873, 178865), (1245, 125421), (1293, 120765), (1455, 107319), (2155, 72459), (3735, 41807), (3879, 40255), (4365, 35773), (6465, 24153), (8051, 19395)]