87017645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7159}}^1$

素因数の和:7205

約数の個数: 32

約数和(自身を含む): 129911040

約数和(自身を除く): 42893395

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 7159, 12155, 35795, 78749, 93067, 121703, 393745, 465335, 608515, 1023737, 1338733, 1582139, 5118685, 6693665, 7910695, 17403529, 87017645]

約数ペア:

[(1, 87017645), (5, 17403529), (11, 7910695), (13, 6693665), (17, 5118685), (55, 1582139), (65, 1338733), (85, 1023737), (143, 608515), (187, 465335), (221, 393745), (715, 121703), (935, 93067), (1105, 78749), (2431, 35795), (7159, 12155)]