489046415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35999}}^1$

素因数の和:36047

約数の個数: 32

約数和(自身を含む): 725760000

約数和(自身を除く): 236713585

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 13585, 35999, 179995, 395989, 467987, 683981, 1979945, 2339935, 3419905, 5147857, 7523791, 8891753, 25739285, 37618955, 44458765, 97809283, 489046415]

約数ペア:

[(1, 489046415), (5, 97809283), (11, 44458765), (13, 37618955), (19, 25739285), (55, 8891753), (65, 7523791), (95, 5147857), (143, 3419905), (209, 2339935), (247, 1979945), (715, 683981), (1045, 467987), (1235, 395989), (2717, 179995), (13585, 35999)]