26880225

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4027}}^1$

素因数の和:4129

約数の個数: 24

約数和(自身を含む): 44952480

約数和(自身を除く): 18072255

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 4027, 6675, 12081, 20135, 60405, 100675, 302025, 358403, 1075209, 1792015, 5376045, 8960075, 26880225]

約数ペア:

[(1, 26880225), (3, 8960075), (5, 5376045), (15, 1792015), (25, 1075209), (75, 358403), (89, 302025), (267, 100675), (445, 60405), (1335, 20135), (2225, 12081), (4027, 6675)]