67472405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 117635328

約数和(自身を除く): 50162923

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 61, 65, 77, 85, 91, 119, 143, 169, 187, 221, 305, 385, 427, 455, 595, 671, 715, 793, 845, 935, 1001, 1037, 1105, 1183, 1309, 1547, 1859, 2135, 2431, 2873, 3355, 3965, 4697, 5005, 5185, 5551, 5915, 6545, 7259, 7735, 8723, 9295, 10309, 11407, 12155, 13013, 13481, 14365, 17017, 20111, 23485, 27755, 31603, 36295, 43615, 51545, 57035, 61061, 65065, 67405, 72163, 79849, 85085, 94367, 100555, 113399, 148291, 158015, 175253, 221221, 305305, 360815, 399245, 471835, 566995, 741455, 793793, 876265, 1038037, 1106105, 1226771, 1927783, 3968965, 5190185, 6133855, 9638915, 13494481, 67472405]

約数ペア:

[(1, 67472405), (5, 13494481), (7, 9638915), (11, 6133855), (13, 5190185), (17, 3968965), (35, 1927783), (55, 1226771), (61, 1106105), (65, 1038037), (77, 876265), (85, 793793), (91, 741455), (119, 566995), (143, 471835), (169, 399245), (187, 360815), (221, 305305), (305, 221221), (385, 175253), (427, 158015), (455, 148291), (595, 113399), (671, 100555), (715, 94367), (793, 85085), (845, 79849), (935, 72163), (1001, 67405), (1037, 65065), (1105, 61061), (1183, 57035), (1309, 51545), (1547, 43615), (1859, 36295), (2135, 31603), (2431, 27755), (2873, 23485), (3355, 20111), (3965, 17017), (4697, 14365), (5005, 13481), (5185, 13013), (5551, 12155), (5915, 11407), (6545, 10309), (7259, 9295), (7735, 8723)]