248658865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23761}}^1$

素因数の和:23809

約数の個数: 32

約数和(自身を含む): 383233536

約数和(自身を除く): 134574671

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 23761, 118805, 166327, 308893, 546503, 831635, 1544465, 2162251, 2732515, 3825521, 7104539, 10811255, 19127605, 35522695, 49731773, 248658865]

約数ペア:

[(1, 248658865), (5, 49731773), (7, 35522695), (13, 19127605), (23, 10811255), (35, 7104539), (65, 3825521), (91, 2732515), (115, 2162251), (161, 1544465), (299, 831635), (455, 546503), (805, 308893), (1495, 166327), (2093, 118805), (10465, 23761)]