47115225

素因数分解:

$3^2\times 5^2\times {\mathrm{209401}}^1$

素因数の和:209417

約数の個数: 18

約数和(自身を含む): 84389006

約数和(自身を除く): 37273781

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 209401, 628203, 1047005, 1884609, 3141015, 5235025, 9423045, 15705075, 47115225]

約数ペア:

[(1, 47115225), (3, 15705075), (5, 9423045), (9, 5235025), (15, 3141015), (25, 1884609), (45, 1047005), (75, 628203), (225, 209401)]