66409785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 126064848

約数和(自身を除く): 59655063

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 1861, 2379, 2745, 3965, 5583, 7137, 9305, 11895, 16749, 24193, 27915, 35685, 72579, 83745, 113521, 120965, 217737, 340563, 362895, 567605, 1021689, 1088685, 1475773, 1702815, 4427319, 5108445, 7378865, 13281957, 22136595, 66409785]

約数ペア:

[(1, 66409785), (3, 22136595), (5, 13281957), (9, 7378865), (13, 5108445), (15, 4427319), (39, 1702815), (45, 1475773), (61, 1088685), (65, 1021689), (117, 567605), (183, 362895), (195, 340563), (305, 217737), (549, 120965), (585, 113521), (793, 83745), (915, 72579), (1861, 35685), (2379, 27915), (2745, 24193), (3965, 16749), (5583, 11895), (7137, 9305)]