67347405

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 120092544

約数和(自身を除く): 52745139

約数列:

[1, 3, 5, 9, 15, 45, 71, 107, 197, 213, 321, 355, 535, 591, 639, 963, 985, 1065, 1605, 1773, 2955, 3195, 4815, 7597, 8865, 13987, 21079, 22791, 37985, 41961, 63237, 68373, 69935, 105395, 113955, 125883, 189711, 209805, 316185, 341865, 629415, 948555, 1496609, 4489827, 7483045, 13469481, 22449135, 67347405]

約数ペア:

[(1, 67347405), (3, 22449135), (5, 13469481), (9, 7483045), (15, 4489827), (45, 1496609), (71, 948555), (107, 629415), (197, 341865), (213, 316185), (321, 209805), (355, 189711), (535, 125883), (591, 113955), (639, 105395), (963, 69935), (985, 68373), (1065, 63237), (1605, 41961), (1773, 37985), (2955, 22791), (3195, 21079), (4815, 13987), (7597, 8865)]