87563905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 44524415

約数列:

[1, 5, 11, 13, 29, 41, 55, 65, 103, 143, 145, 205, 319, 377, 451, 515, 533, 715, 1133, 1189, 1339, 1595, 1885, 2255, 2665, 2987, 4147, 4223, 5665, 5863, 5945, 6695, 13079, 14729, 14935, 15457, 20735, 21115, 29315, 32857, 38831, 46453, 54899, 65395, 73645, 77285, 122467, 164285, 170027, 194155, 232265, 274495, 427141, 603889, 612335, 850135, 1347137, 1592071, 2135705, 3019445, 6735685, 7960355, 17512781, 87563905]

約数ペア:

[(1, 87563905), (5, 17512781), (11, 7960355), (13, 6735685), (29, 3019445), (41, 2135705), (55, 1592071), (65, 1347137), (103, 850135), (143, 612335), (145, 603889), (205, 427141), (319, 274495), (377, 232265), (451, 194155), (515, 170027), (533, 164285), (715, 122467), (1133, 77285), (1189, 73645), (1339, 65395), (1595, 54899), (1885, 46453), (2255, 38831), (2665, 32857), (2987, 29315), (4147, 21115), (4223, 20735), (5665, 15457), (5863, 14935), (5945, 14729), (6695, 13079)]