65687445

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 118198080

約数和(自身を除く): 52510635

約数列:

[1, 3, 5, 9, 15, 43, 45, 83, 129, 215, 249, 387, 409, 415, 645, 747, 1227, 1245, 1935, 2045, 3569, 3681, 3735, 6135, 10707, 17587, 17845, 18405, 32121, 33947, 52761, 53535, 87935, 101841, 158283, 160605, 169735, 263805, 305523, 509205, 791415, 1459721, 1527615, 4379163, 7298605, 13137489, 21895815, 65687445]

約数ペア:

[(1, 65687445), (3, 21895815), (5, 13137489), (9, 7298605), (15, 4379163), (43, 1527615), (45, 1459721), (83, 791415), (129, 509205), (215, 305523), (249, 263805), (387, 169735), (409, 160605), (415, 158283), (645, 101841), (747, 87935), (1227, 53535), (1245, 52761), (1935, 33947), (2045, 32121), (3569, 18405), (3681, 17845), (3735, 17587), (6135, 10707)]