1264375

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^2$

素因数の和:61

約数の個数: 30

約数和(自身を含む): 1918136

約数和(自身を除く): 653761

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 289, 425, 595, 625, 875, 1445, 2023, 2125, 2975, 4375, 7225, 10115, 10625, 14875, 36125, 50575, 74375, 180625, 252875, 1264375]

約数ペア:

[(1, 1264375), (5, 252875), (7, 180625), (17, 74375), (25, 50575), (35, 36125), (85, 14875), (119, 10625), (125, 10115), (175, 7225), (289, 4375), (425, 2975), (595, 2125), (625, 2023), (875, 1445)]