2049666075

素因数分解:

$3^2\times 5^2\times {\mathrm{9109627}}^1$

素因数の和:9109643

約数の個数: 18

約数和(自身を含む): 3671180084

約数和(自身を除く): 1621514009

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 9109627, 27328881, 45548135, 81986643, 136644405, 227740675, 409933215, 683222025, 2049666075]

約数ペア:

[(1, 2049666075), (3, 683222025), (5, 409933215), (9, 227740675), (15, 136644405), (25, 81986643), (45, 45548135), (75, 27328881), (225, 9109627)]