1277938365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^2$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 2424836736

約数和(自身を除く): 1146898371

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 73, 79, 85, 165, 187, 219, 237, 255, 365, 395, 561, 803, 869, 935, 1095, 1185, 1241, 1343, 2409, 2607, 2805, 3723, 4015, 4029, 4345, 5767, 6205, 6241, 6715, 12045, 13035, 13651, 14773, 17301, 18615, 18723, 20145, 28835, 31205, 40953, 44319, 63437, 68255, 68651, 73865, 86505, 93615, 98039, 106097, 190311, 204765, 205953, 221595, 294117, 317185, 318291, 343255, 455593, 490195, 530485, 951555, 1029765, 1078429, 1167067, 1366779, 1470585, 1591455, 2277965, 3235287, 3501201, 5011523, 5392145, 5835335, 6833895, 7745081, 15034569, 16176435, 17506005, 23235243, 25057615, 38725405, 75172845, 85195891, 116176215, 255587673, 425979455, 1277938365]

約数ペア:

[(1, 1277938365), (3, 425979455), (5, 255587673), (11, 116176215), (15, 85195891), (17, 75172845), (33, 38725405), (51, 25057615), (55, 23235243), (73, 17506005), (79, 16176435), (85, 15034569), (165, 7745081), (187, 6833895), (219, 5835335), (237, 5392145), (255, 5011523), (365, 3501201), (395, 3235287), (561, 2277965), (803, 1591455), (869, 1470585), (935, 1366779), (1095, 1167067), (1185, 1078429), (1241, 1029765), (1343, 951555), (2409, 530485), (2607, 490195), (2805, 455593), (3723, 343255), (4015, 318291), (4029, 317185), (4345, 294117), (5767, 221595), (6205, 205953), (6241, 204765), (6715, 190311), (12045, 106097), (13035, 98039), (13651, 93615), (14773, 86505), (17301, 73865), (18615, 68651), (18723, 68255), (20145, 63437), (28835, 44319), (31205, 40953)]