164080735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15679}}^1$

素因数の和:15727

約数の個数: 32

約数和(自身を含む): 252887040

約数和(自身を除く): 88806305

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 15679, 78395, 109753, 203827, 360617, 548765, 1019135, 1426789, 1803085, 2524319, 4688021, 7133945, 12621595, 23440105, 32816147, 164080735]

約数ペア:

[(1, 164080735), (5, 32816147), (7, 23440105), (13, 12621595), (23, 7133945), (35, 4688021), (65, 2524319), (91, 1803085), (115, 1426789), (161, 1019135), (299, 548765), (455, 360617), (805, 203827), (1495, 109753), (2093, 78395), (10465, 15679)]