260508765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{8443}}^1$

素因数の和:8490

約数の個数: 48

約数和(自身を含む): 485158464

約数和(自身を除く): 224649699

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 935, 1815, 2057, 2805, 6171, 8443, 10285, 25329, 30855, 42215, 92873, 126645, 143531, 278619, 430593, 464365, 717655, 1021603, 1393095, 1578841, 2152965, 3064809, 4736523, 5108015, 7894205, 15324045, 17367251, 23682615, 52101753, 86836255, 260508765]

約数ペア:

[(1, 260508765), (3, 86836255), (5, 52101753), (11, 23682615), (15, 17367251), (17, 15324045), (33, 7894205), (51, 5108015), (55, 4736523), (85, 3064809), (121, 2152965), (165, 1578841), (187, 1393095), (255, 1021603), (363, 717655), (561, 464365), (605, 430593), (935, 278619), (1815, 143531), (2057, 126645), (2805, 92873), (6171, 42215), (8443, 30855), (10285, 25329)]