123416735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 171859968

約数和(自身を除く): 48443233

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 1495, 2015, 2663, 3565, 9269, 13315, 34619, 46345, 61249, 82553, 173095, 306245, 412765, 796237, 1073189, 1898719, 3981185, 5365945, 9493595, 24683347, 123416735]

約数ペア:

[(1, 123416735), (5, 24683347), (13, 9493595), (23, 5365945), (31, 3981185), (65, 1898719), (115, 1073189), (155, 796237), (299, 412765), (403, 306245), (713, 173095), (1495, 82553), (2015, 61249), (2663, 46345), (3565, 34619), (9269, 13315)]