80969265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 153688080

約数和(自身を除く): 72718815

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2269, 2379, 2745, 3965, 6807, 7137, 11345, 11895, 20421, 29497, 34035, 35685, 88491, 102105, 138409, 147485, 265473, 415227, 442455, 692045, 1245681, 1327365, 1799317, 2076135, 5397951, 6228405, 8996585, 16193853, 26989755, 80969265]

約数ペア:

[(1, 80969265), (3, 26989755), (5, 16193853), (9, 8996585), (13, 6228405), (15, 5397951), (39, 2076135), (45, 1799317), (61, 1327365), (65, 1245681), (117, 692045), (183, 442455), (195, 415227), (305, 265473), (549, 147485), (585, 138409), (793, 102105), (915, 88491), (2269, 35685), (2379, 34035), (2745, 29497), (3965, 20421), (6807, 11895), (7137, 11345)]