56678655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{797}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 99283968

約数和(自身を除く): 42605313

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 431, 797, 1293, 2155, 2391, 3985, 4741, 6465, 8767, 11955, 14223, 23705, 26301, 43835, 71115, 131505, 343507, 1030521, 1717535, 3778577, 5152605, 11335731, 18892885, 56678655]

約数ペア:

[(1, 56678655), (3, 18892885), (5, 11335731), (11, 5152605), (15, 3778577), (33, 1717535), (55, 1030521), (165, 343507), (431, 131505), (797, 71115), (1293, 43835), (2155, 26301), (2391, 23705), (3985, 14223), (4741, 11955), (6465, 8767)]