2149779525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1246249}}^1$

素因数の和:1246285

約数の個数: 24

約数和(自身を含む): 3708840000

約数和(自身を除く): 1559060475

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 1246249, 3738747, 6231245, 18693735, 28663727, 31156225, 85991181, 93468675, 143318635, 429955905, 716593175, 2149779525]

約数ペア:

[(1, 2149779525), (3, 716593175), (5, 429955905), (15, 143318635), (23, 93468675), (25, 85991181), (69, 31156225), (75, 28663727), (115, 18693735), (345, 6231245), (575, 3738747), (1725, 1246249)]