68454375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{3319}}^1$

素因数の和:3353

約数の個数: 40

約数和(自身を含む): 124460160

約数和(自身を除く): 56005785

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1375, 1875, 3319, 4125, 6875, 9957, 16595, 20625, 36509, 49785, 82975, 109527, 182545, 248925, 414875, 547635, 912725, 1244625, 2074375, 2738175, 4563625, 6223125, 13690875, 22818125, 68454375]

約数ペア:

[(1, 68454375), (3, 22818125), (5, 13690875), (11, 6223125), (15, 4563625), (25, 2738175), (33, 2074375), (55, 1244625), (75, 912725), (125, 547635), (165, 414875), (275, 248925), (375, 182545), (625, 109527), (825, 82975), (1375, 49785), (1875, 36509), (3319, 20625), (4125, 16595), (6875, 9957)]