11931205

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 17830512

約数和(自身を除く): 5899307

約数列:

[1, 5, 11, 13, 37, 41, 55, 65, 121, 143, 185, 205, 407, 451, 481, 533, 605, 715, 1517, 1573, 2035, 2255, 2405, 2665, 4477, 4961, 5291, 5863, 7585, 7865, 16687, 19721, 22385, 24805, 26455, 29315, 58201, 64493, 83435, 98605, 183557, 216931, 291005, 322465, 917785, 1084655, 2386241, 11931205]

約数ペア:

[(1, 11931205), (5, 2386241), (11, 1084655), (13, 917785), (37, 322465), (41, 291005), (55, 216931), (65, 183557), (121, 98605), (143, 83435), (185, 64493), (205, 58201), (407, 29315), (451, 26455), (481, 24805), (533, 22385), (605, 19721), (715, 16687), (1517, 7865), (1573, 7585), (2035, 5863), (2255, 5291), (2405, 4961), (2665, 4477)]