82670415

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 136166400

約数和(自身を除く): 53495985

約数列:

[1, 3, 5, 15, 47, 141, 149, 235, 447, 705, 745, 787, 2235, 2361, 3935, 7003, 11805, 21009, 35015, 36989, 105045, 110967, 117263, 184945, 351789, 554835, 586315, 1758945, 5511361, 16534083, 27556805, 82670415]

約数ペア:

[(1, 82670415), (3, 27556805), (5, 16534083), (15, 5511361), (47, 1758945), (141, 586315), (149, 554835), (235, 351789), (447, 184945), (705, 117263), (745, 110967), (787, 105045), (2235, 36989), (2361, 35015), (3935, 21009), (7003, 11805)]