40177085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 54362112

約数和(自身を除く): 14185027

約数列:

[1, 5, 13, 31, 65, 127, 155, 157, 403, 635, 785, 1651, 2015, 2041, 3937, 4867, 8255, 10205, 19685, 19939, 24335, 51181, 63271, 99695, 255905, 259207, 316355, 618109, 1296035, 3090545, 8035417, 40177085]

約数ペア:

[(1, 40177085), (5, 8035417), (13, 3090545), (31, 1296035), (65, 618109), (127, 316355), (155, 259207), (157, 255905), (403, 99695), (635, 63271), (785, 51181), (1651, 24335), (2015, 19939), (2041, 19685), (3937, 10205), (4867, 8255)]