248978015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{348221}}^1$

素因数の和:348250

約数の個数: 16

約数和(自身を含む): 351007776

約数和(自身を除く): 102029761

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 348221, 1741105, 3830431, 4526873, 19152155, 22634365, 49795603, 248978015]

約数ペア:

[(1, 248978015), (5, 49795603), (11, 22634365), (13, 19152155), (55, 4526873), (65, 3830431), (143, 1741105), (715, 348221)]