201019815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3701}}^1$

素因数の和:3800

約数の個数: 48

約数和(自身を含む): 374227776

約数和(自身を除く): 173207961

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 3195, 3621, 3701, 6035, 10863, 11103, 18105, 18505, 33309, 54315, 55515, 62917, 166545, 188751, 262771, 314585, 566253, 788313, 943755, 1313855, 2364939, 2831265, 3941565, 4467107, 11824695, 13401321, 22335535, 40203963, 67006605, 201019815]

約数ペア:

[(1, 201019815), (3, 67006605), (5, 40203963), (9, 22335535), (15, 13401321), (17, 11824695), (45, 4467107), (51, 3941565), (71, 2831265), (85, 2364939), (153, 1313855), (213, 943755), (255, 788313), (355, 566253), (639, 314585), (765, 262771), (1065, 188751), (1207, 166545), (3195, 62917), (3621, 55515), (3701, 54315), (6035, 33309), (10863, 18505), (11103, 18105)]