201485955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 376358400

約数和(自身を除く): 174872445

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 109, 165, 187, 255, 327, 545, 561, 659, 935, 1199, 1635, 1853, 1977, 2805, 3295, 3597, 5559, 5995, 7249, 9265, 9885, 11203, 17985, 20383, 21747, 27795, 33609, 36245, 56015, 61149, 71831, 101915, 108735, 123233, 168045, 215493, 305745, 359155, 369699, 616165, 790141, 1077465, 1221127, 1848495, 2370423, 3663381, 3950705, 6105635, 11852115, 13432397, 18316905, 40297191, 67161985, 201485955]

約数ペア:

[(1, 201485955), (3, 67161985), (5, 40297191), (11, 18316905), (15, 13432397), (17, 11852115), (33, 6105635), (51, 3950705), (55, 3663381), (85, 2370423), (109, 1848495), (165, 1221127), (187, 1077465), (255, 790141), (327, 616165), (545, 369699), (561, 359155), (659, 305745), (935, 215493), (1199, 168045), (1635, 123233), (1853, 108735), (1977, 101915), (2805, 71831), (3295, 61149), (3597, 56015), (5559, 36245), (5995, 33609), (7249, 27795), (9265, 21747), (9885, 20383), (11203, 17985)]