18930225

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3041}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 31685472

約数和(自身を除く): 12755247

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 3041, 6225, 9123, 15205, 45615, 76025, 228075, 252403, 757209, 1262015, 3786045, 6310075, 18930225]

約数ペア:

[(1, 18930225), (3, 6310075), (5, 3786045), (15, 1262015), (25, 757209), (75, 252403), (83, 228075), (249, 76025), (415, 45615), (1245, 15205), (2075, 9123), (3041, 6225)]