72841535

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 99960000

約数和(自身を除く): 27118465

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 349, 845, 1235, 1745, 2197, 3211, 4537, 6631, 10985, 16055, 22685, 33155, 41743, 58981, 86203, 208715, 294905, 431015, 766753, 1120639, 3833765, 5603195, 14568307, 72841535]

約数ペア:

[(1, 72841535), (5, 14568307), (13, 5603195), (19, 3833765), (65, 1120639), (95, 766753), (169, 431015), (247, 294905), (349, 208715), (845, 86203), (1235, 58981), (1745, 41743), (2197, 33155), (3211, 22685), (4537, 16055), (6631, 10985)]