68937785

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2953}}^1$

素因数の和:3017

約数の個数: 32

約数和(自身を含む): 102090240

約数和(自身を除く): 33152455

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 2953, 3335, 4669, 14765, 20671, 23345, 67919, 85637, 103355, 339595, 428185, 475433, 599459, 1969651, 2377165, 2997295, 9848255, 13787557, 68937785]

約数ペア:

[(1, 68937785), (5, 13787557), (7, 9848255), (23, 2997295), (29, 2377165), (35, 1969651), (115, 599459), (145, 475433), (161, 428185), (203, 339595), (667, 103355), (805, 85637), (1015, 67919), (2953, 23345), (3335, 20671), (4669, 14765)]