78002015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{683}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 115831296

約数和(自身を除く): 37829281

約数列:

[1, 5, 7, 13, 35, 65, 91, 251, 455, 683, 1255, 1757, 3263, 3415, 4781, 8785, 8879, 16315, 22841, 23905, 44395, 62153, 114205, 171433, 310765, 857165, 1200031, 2228629, 6000155, 11143145, 15600403, 78002015]

約数ペア:

[(1, 78002015), (5, 15600403), (7, 11143145), (13, 6000155), (35, 2228629), (65, 1200031), (91, 857165), (251, 310765), (455, 171433), (683, 114205), (1255, 62153), (1757, 44395), (3263, 23905), (3415, 22841), (4781, 16315), (8785, 8879)]