74845665

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 136019520

約数和(自身を除く): 61173855

約数列:

[1, 3, 5, 9, 15, 29, 45, 83, 87, 145, 249, 261, 415, 435, 691, 747, 1245, 1305, 2073, 2407, 3455, 3735, 6219, 7221, 10365, 12035, 20039, 21663, 31095, 36105, 57353, 60117, 100195, 108315, 172059, 180351, 286765, 300585, 516177, 860295, 901755, 1663237, 2580885, 4989711, 8316185, 14969133, 24948555, 74845665]

約数ペア:

[(1, 74845665), (3, 24948555), (5, 14969133), (9, 8316185), (15, 4989711), (29, 2580885), (45, 1663237), (83, 901755), (87, 860295), (145, 516177), (249, 300585), (261, 286765), (415, 180351), (435, 172059), (691, 108315), (747, 100195), (1245, 60117), (1305, 57353), (2073, 36105), (2407, 31095), (3455, 21663), (3735, 20039), (6219, 12035), (7221, 10365)]