55620225

素因数分解:

$3^2\times 5^2\times {\mathrm{247201}}^1$

素因数の和:247217

約数の個数: 18

約数和(自身を含む): 99622406

約数和(自身を除く): 44002181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 247201, 741603, 1236005, 2224809, 3708015, 6180025, 11124045, 18540075, 55620225]

約数ペア:

[(1, 55620225), (3, 18540075), (5, 11124045), (9, 6180025), (15, 3708015), (25, 2224809), (45, 1236005), (75, 741603), (225, 247201)]