16647345

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 34257600

約数和(自身を除く): 17610255

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 169, 195, 199, 429, 495, 507, 585, 597, 715, 845, 995, 1287, 1521, 1791, 1859, 2145, 2189, 2535, 2587, 2985, 5577, 6435, 6567, 7605, 7761, 8955, 9295, 10945, 12935, 16731, 19701, 23283, 27885, 28457, 32835, 33631, 38805, 83655, 85371, 98505, 100893, 116415, 142285, 168155, 256113, 302679, 369941, 426855, 504465, 1109823, 1280565, 1513395, 1849705, 3329469, 5549115, 16647345]

約数ペア:

[(1, 16647345), (3, 5549115), (5, 3329469), (9, 1849705), (11, 1513395), (13, 1280565), (15, 1109823), (33, 504465), (39, 426855), (45, 369941), (55, 302679), (65, 256113), (99, 168155), (117, 142285), (143, 116415), (165, 100893), (169, 98505), (195, 85371), (199, 83655), (429, 38805), (495, 33631), (507, 32835), (585, 28457), (597, 27885), (715, 23283), (845, 19701), (995, 16731), (1287, 12935), (1521, 10945), (1791, 9295), (1859, 8955), (2145, 7761), (2189, 7605), (2535, 6567), (2587, 6435), (2985, 5577)]