87816105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3491}}^1$

素因数の和:3558

約数の個数: 48

約数和(自身を含む): 167783616

約数和(自身を除く): 79967511

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 3491, 5031, 8385, 10473, 17455, 25155, 31419, 45383, 52365, 136149, 150113, 157095, 226915, 408447, 450339, 680745, 750565, 1351017, 1951469, 2042235, 2251695, 5854407, 6755085, 9757345, 17563221, 29272035, 87816105]

約数ペア:

[(1, 87816105), (3, 29272035), (5, 17563221), (9, 9757345), (13, 6755085), (15, 5854407), (39, 2251695), (43, 2042235), (45, 1951469), (65, 1351017), (117, 750565), (129, 680745), (195, 450339), (215, 408447), (387, 226915), (559, 157095), (585, 150113), (645, 136149), (1677, 52365), (1935, 45383), (2795, 31419), (3491, 25155), (5031, 17455), (8385, 10473)]