47691855

素因数分解:

$3^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{653}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 85072320

約数和(自身を除く): 37380465

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 541, 653, 1623, 1959, 2705, 3265, 4869, 5877, 8115, 9795, 14607, 17631, 24345, 29385, 73035, 88155, 353273, 1059819, 1766365, 3179457, 5299095, 9538371, 15897285, 47691855]

約数ペア:

[(1, 47691855), (3, 15897285), (5, 9538371), (9, 5299095), (15, 3179457), (27, 1766365), (45, 1059819), (135, 353273), (541, 88155), (653, 73035), (1623, 29385), (1959, 24345), (2705, 17631), (3265, 14607), (4869, 9795), (5877, 8115)]