82586875

素因数分解:

$5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 120961280

約数和(自身を除く): 38374405

約数列:

[1, 5, 7, 25, 35, 43, 125, 175, 215, 301, 439, 625, 875, 1075, 1505, 2195, 3073, 4375, 5375, 7525, 10975, 15365, 18877, 26875, 37625, 54875, 76825, 94385, 132139, 188125, 274375, 384125, 471925, 660695, 1920625, 2359625, 3303475, 11798125, 16517375, 82586875]

約数ペア:

[(1, 82586875), (5, 16517375), (7, 11798125), (25, 3303475), (35, 2359625), (43, 1920625), (125, 660695), (175, 471925), (215, 384125), (301, 274375), (439, 188125), (625, 132139), (875, 94385), (1075, 76825), (1505, 54875), (2195, 37625), (3073, 26875), (4375, 18877), (5375, 15365), (7525, 10975)]