13947075

素因数分解:

$3^2\times 5^2\times {\mathrm{61987}}^1$

素因数の和:62003

約数の個数: 18

約数和(自身を含む): 24981164

約数和(自身を除く): 11034089

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 61987, 185961, 309935, 557883, 929805, 1549675, 2789415, 4649025, 13947075]

約数ペア:

[(1, 13947075), (3, 4649025), (5, 2789415), (9, 1549675), (15, 929805), (25, 557883), (45, 309935), (75, 185961), (225, 61987)]