49770225

素因数分解:

$3^2\times 5^2\times {\mathrm{221201}}^1$

素因数の和:221217

約数の個数: 18

約数和(自身を含む): 89144406

約数和(自身を除く): 39374181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 221201, 663603, 1106005, 1990809, 3318015, 5530025, 9954045, 16590075, 49770225]

約数ペア:

[(1, 49770225), (3, 16590075), (5, 9954045), (9, 5530025), (15, 3318015), (25, 1990809), (45, 1106005), (75, 663603), (225, 221201)]