1275793335

素因数分解:

$3^4\times 5^1\times {\mathrm{3150107}}^1$

素因数の和:3150124

約数の個数: 20

約数和(自身を含む): 2286978408

約数和(自身を除く): 1011185073

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3150107, 9450321, 15750535, 28350963, 47251605, 85052889, 141754815, 255158667, 425264445, 1275793335]

約数ペア:

[(1, 1275793335), (3, 425264445), (5, 255158667), (9, 141754815), (15, 85052889), (27, 47251605), (45, 28350963), (81, 15750535), (135, 9450321), (405, 3150107)]