668800015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{14153}}^1$

素因数の和:14898

約数の個数: 16

約数和(自身を含む): 865545408

約数和(自身を除く): 196745393

約数列:

[1, 5, 13, 65, 727, 3635, 9451, 14153, 47255, 70765, 183989, 919945, 10289231, 51446155, 133760003, 668800015]

約数ペア:

[(1, 668800015), (5, 133760003), (13, 51446155), (65, 10289231), (727, 919945), (3635, 183989), (9451, 70765), (14153, 47255)]