2576875

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 40

約数和(自身を含む): 3998720

約数和(自身を除く): 1421845

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 125, 133, 155, 175, 217, 475, 589, 625, 665, 775, 875, 1085, 2375, 2945, 3325, 3875, 4123, 4375, 5425, 11875, 14725, 16625, 19375, 20615, 27125, 73625, 83125, 103075, 135625, 368125, 515375, 2576875]

約数ペア:

[(1, 2576875), (5, 515375), (7, 368125), (19, 135625), (25, 103075), (31, 83125), (35, 73625), (95, 27125), (125, 20615), (133, 19375), (155, 16625), (175, 14725), (217, 11875), (475, 5425), (589, 4375), (625, 4123), (665, 3875), (775, 3325), (875, 2945), (1085, 2375)]