39720065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 61133184

約数和(自身を除く): 21413119

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 113, 121, 385, 415, 565, 581, 605, 791, 847, 913, 1243, 2905, 3955, 4235, 4565, 6215, 6391, 8701, 9379, 10043, 13673, 31955, 43505, 46895, 50215, 65653, 68365, 70301, 95711, 103169, 328265, 351505, 478555, 515845, 722183, 1134859, 3610915, 5674295, 7944013, 39720065]

約数ペア:

[(1, 39720065), (5, 7944013), (7, 5674295), (11, 3610915), (35, 1134859), (55, 722183), (77, 515845), (83, 478555), (113, 351505), (121, 328265), (385, 103169), (415, 95711), (565, 70301), (581, 68365), (605, 65653), (791, 50215), (847, 46895), (913, 43505), (1243, 31955), (2905, 13673), (3955, 10043), (4235, 9379), (4565, 8701), (6215, 6391)]