164707455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 298722816

約数和(自身を除く): 134015361

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 97, 123, 165, 205, 251, 291, 451, 485, 615, 753, 1067, 1255, 1353, 1455, 2255, 2761, 3201, 3765, 3977, 5335, 6765, 8283, 10291, 11931, 13805, 16005, 19885, 24347, 30873, 41415, 43747, 51455, 59655, 73041, 113201, 121735, 131241, 154365, 218735, 267817, 339603, 365205, 566005, 656205, 803451, 998227, 1339085, 1698015, 2994681, 4017255, 4991135, 10980497, 14973405, 32941491, 54902485, 164707455]

約数ペア:

[(1, 164707455), (3, 54902485), (5, 32941491), (11, 14973405), (15, 10980497), (33, 4991135), (41, 4017255), (55, 2994681), (97, 1698015), (123, 1339085), (165, 998227), (205, 803451), (251, 656205), (291, 566005), (451, 365205), (485, 339603), (615, 267817), (753, 218735), (1067, 154365), (1255, 131241), (1353, 121735), (1455, 113201), (2255, 73041), (2761, 59655), (3201, 51455), (3765, 43747), (3977, 41415), (5335, 30873), (6765, 24347), (8283, 19885), (10291, 16005), (11931, 13805)]