71824445

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 113270400

約数和(自身を除く): 41445955

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 145, 203, 245, 319, 385, 539, 919, 1015, 1421, 1595, 2233, 2695, 4595, 6433, 7105, 10109, 11165, 15631, 26651, 32165, 45031, 50545, 70763, 78155, 133255, 186557, 225155, 293161, 353815, 495341, 932785, 1305899, 1465805, 2052127, 2476705, 6529495, 10260635, 14364889, 71824445]

約数ペア:

[(1, 71824445), (5, 14364889), (7, 10260635), (11, 6529495), (29, 2476705), (35, 2052127), (49, 1465805), (55, 1305899), (77, 932785), (145, 495341), (203, 353815), (245, 293161), (319, 225155), (385, 186557), (539, 133255), (919, 78155), (1015, 70763), (1421, 50545), (1595, 45031), (2233, 32165), (2695, 26651), (4595, 15631), (6433, 11165), (7105, 10109)]