4049815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 6188544

約数和(自身を除く): 2138729

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 157, 335, 385, 469, 737, 785, 1099, 1727, 2345, 3685, 5159, 5495, 8635, 10519, 12089, 25795, 52595, 60445, 73633, 115709, 368165, 578545, 809963, 4049815]

約数ペア:

[(1, 4049815), (5, 809963), (7, 578545), (11, 368165), (35, 115709), (55, 73633), (67, 60445), (77, 52595), (157, 25795), (335, 12089), (385, 10519), (469, 8635), (737, 5495), (785, 5159), (1099, 3685), (1727, 2345)]