1859375

素因数分解:

$5^6\times 7^1\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 28

約数和(自身を含む): 2812464

約数和(自身を除く): 953089

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 625, 875, 2125, 2975, 3125, 4375, 10625, 14875, 15625, 21875, 53125, 74375, 109375, 265625, 371875, 1859375]

約数ペア:

[(1, 1859375), (5, 371875), (7, 265625), (17, 109375), (25, 74375), (35, 53125), (85, 21875), (119, 15625), (125, 14875), (175, 10625), (425, 4375), (595, 3125), (625, 2975), (875, 2125)]