47628225

素因数分解:

$3^2\times 5^2\times {\mathrm{211681}}^1$

素因数の和:211697

約数の個数: 18

約数和(自身を含む): 85307846

約数和(自身を除く): 37679621

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 211681, 635043, 1058405, 1905129, 3175215, 5292025, 9525645, 15876075, 47628225]

約数ペア:

[(1, 47628225), (3, 15876075), (5, 9525645), (9, 5292025), (15, 3175215), (25, 1905129), (45, 1058405), (75, 635043), (225, 211681)]