2045015625

素因数分解:

$3^1\times 5^6\times {\mathrm{43627}}^1$

素因数の和:43660

約数の個数: 28

約数和(自身を含む): 3408393872

約数和(自身を除く): 1363378247

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 3125, 9375, 15625, 43627, 46875, 130881, 218135, 654405, 1090675, 3272025, 5453375, 16360125, 27266875, 81800625, 136334375, 409003125, 681671875, 2045015625]

約数ペア:

[(1, 2045015625), (3, 681671875), (5, 409003125), (15, 136334375), (25, 81800625), (75, 27266875), (125, 16360125), (375, 5453375), (625, 3272025), (1875, 1090675), (3125, 654405), (9375, 218135), (15625, 130881), (43627, 46875)]