12378811405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{2441}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 15420936960

約数和(自身を除く): 3042125555

約数列:

[1, 5, 43, 103, 215, 229, 515, 1145, 2441, 4429, 9847, 12205, 22145, 23587, 49235, 104963, 117935, 251423, 524815, 558989, 1014241, 1257115, 2794945, 5071205, 10811189, 24036527, 54055945, 57575867, 120182635, 287879335, 2475762281, 12378811405]

約数ペア:

[(1, 12378811405), (5, 2475762281), (43, 287879335), (103, 120182635), (215, 57575867), (229, 54055945), (515, 24036527), (1145, 10811189), (2441, 5071205), (4429, 2794945), (9847, 1257115), (12205, 1014241), (22145, 558989), (23587, 524815), (49235, 251423), (104963, 117935)]