247948995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{8171}}^1$

素因数の和:8220

約数の個数: 48

約数和(自身を含む): 481690368

約数和(自身を除く): 233741373

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 595, 867, 1445, 1785, 2023, 4335, 6069, 8171, 10115, 24513, 30345, 40855, 57197, 122565, 138907, 171591, 285985, 416721, 694535, 857955, 972349, 2083605, 2361419, 2917047, 4861745, 7084257, 11807095, 14585235, 16529933, 35421285, 49589799, 82649665, 247948995]

約数ペア:

[(1, 247948995), (3, 82649665), (5, 49589799), (7, 35421285), (15, 16529933), (17, 14585235), (21, 11807095), (35, 7084257), (51, 4861745), (85, 2917047), (105, 2361419), (119, 2083605), (255, 972349), (289, 857955), (357, 694535), (595, 416721), (867, 285985), (1445, 171591), (1785, 138907), (2023, 122565), (4335, 57197), (6069, 40855), (8171, 30345), (10115, 24513)]