11211255

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 22407840

約数和(自身を除く): 11196585

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 71, 87, 99, 121, 145, 165, 213, 261, 319, 355, 363, 435, 495, 605, 639, 781, 957, 1065, 1089, 1305, 1595, 1815, 2059, 2343, 2871, 3195, 3509, 3905, 4785, 5445, 6177, 7029, 8591, 10295, 10527, 11715, 14355, 17545, 18531, 22649, 25773, 30885, 31581, 35145, 42955, 52635, 67947, 77319, 92655, 113245, 128865, 157905, 203841, 249139, 339735, 386595, 747417, 1019205, 1245695, 2242251, 3737085, 11211255]

約数ペア:

[(1, 11211255), (3, 3737085), (5, 2242251), (9, 1245695), (11, 1019205), (15, 747417), (29, 386595), (33, 339735), (45, 249139), (55, 203841), (71, 157905), (87, 128865), (99, 113245), (121, 92655), (145, 77319), (165, 67947), (213, 52635), (261, 42955), (319, 35145), (355, 31581), (363, 30885), (435, 25773), (495, 22649), (605, 18531), (639, 17545), (781, 14355), (957, 11715), (1065, 10527), (1089, 10295), (1305, 8591), (1595, 7029), (1815, 6177), (2059, 5445), (2343, 4785), (2871, 3905), (3195, 3509)]