78813750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{21017}}^1$

素因数の和:21042

約数の個数: 40

約数和(自身を含む): 196980696

約数和(自身を除く): 118166946

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 21017, 42034, 63051, 105085, 126102, 210170, 315255, 525425, 630510, 1050850, 1576275, 2627125, 3152550, 5254250, 7881375, 13135625, 15762750, 26271250, 39406875, 78813750]

約数ペア:

[(1, 78813750), (2, 39406875), (3, 26271250), (5, 15762750), (6, 13135625), (10, 7881375), (15, 5254250), (25, 3152550), (30, 2627125), (50, 1576275), (75, 1050850), (125, 630510), (150, 525425), (250, 315255), (375, 210170), (625, 126102), (750, 105085), (1250, 63051), (1875, 42034), (3750, 21017)]