47070225

素因数分解:

$3^2\times 5^2\times {\mathrm{209201}}^1$

素因数の和:209217

約数の個数: 18

約数和(自身を含む): 84308406

約数和(自身を除く): 37238181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 209201, 627603, 1046005, 1882809, 3138015, 5230025, 9414045, 15690075, 47070225]

約数ペア:

[(1, 47070225), (3, 15690075), (5, 9414045), (9, 5230025), (15, 3138015), (25, 1882809), (45, 1046005), (75, 627603), (225, 209201)]