25230555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{26699}}^1$

素因数の和:26720

約数の個数: 32

約数和(自身を含む): 51264000

約数和(自身を除く): 26033445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 26699, 80097, 133495, 186893, 240291, 400485, 560679, 720873, 934465, 1201455, 1682037, 2803395, 3604365, 5046111, 8410185, 25230555]

約数ペア:

[(1, 25230555), (3, 8410185), (5, 5046111), (7, 3604365), (9, 2803395), (15, 1682037), (21, 1201455), (27, 934465), (35, 720873), (45, 560679), (63, 400485), (105, 240291), (135, 186893), (189, 133495), (315, 80097), (945, 26699)]