13277565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 26772096

約数和(自身を除く): 13494531

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 691, 915, 1281, 2073, 2135, 2745, 3455, 3843, 4837, 6219, 6405, 10365, 14511, 19215, 24185, 31095, 42151, 43533, 72555, 126453, 210755, 217665, 295057, 379359, 632265, 885171, 1475285, 1896795, 2655513, 4425855, 13277565]

約数ペア:

[(1, 13277565), (3, 4425855), (5, 2655513), (7, 1896795), (9, 1475285), (15, 885171), (21, 632265), (35, 379359), (45, 295057), (61, 217665), (63, 210755), (105, 126453), (183, 72555), (305, 43533), (315, 42151), (427, 31095), (549, 24185), (691, 19215), (915, 14511), (1281, 10365), (2073, 6405), (2135, 6219), (2745, 4837), (3455, 3843)]