7220015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 9507456

約数和(自身を除く): 2287441

約数列:

[1, 5, 11, 55, 251, 523, 1255, 2615, 2761, 5753, 13805, 28765, 131273, 656365, 1444003, 7220015]

約数ペア:

[(1, 7220015), (5, 1444003), (11, 656365), (55, 131273), (251, 28765), (523, 13805), (1255, 5753), (2615, 2761)]