204451775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 296418528

約数和(自身を除く): 91966753

約数列:

[1, 5, 11, 17, 25, 55, 85, 101, 187, 275, 425, 433, 505, 935, 1111, 1717, 2165, 2525, 4675, 4763, 5555, 7361, 8585, 10825, 18887, 23815, 27775, 36805, 42925, 43733, 80971, 94435, 119075, 184025, 218665, 404855, 472175, 481063, 743461, 1093325, 2024275, 2405315, 3717305, 8178071, 12026575, 18586525, 40890355, 204451775]

約数ペア:

[(1, 204451775), (5, 40890355), (11, 18586525), (17, 12026575), (25, 8178071), (55, 3717305), (85, 2405315), (101, 2024275), (187, 1093325), (275, 743461), (425, 481063), (433, 472175), (505, 404855), (935, 218665), (1111, 184025), (1717, 119075), (2165, 94435), (2525, 80971), (4675, 43733), (4763, 42925), (5555, 36805), (7361, 27775), (8585, 23815), (10825, 18887)]