200949775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 292106304

約数和(自身を除く): 91156529

約数列:

[1, 5, 13, 17, 25, 37, 65, 85, 185, 221, 325, 425, 481, 629, 925, 983, 1105, 2405, 3145, 4915, 5525, 8177, 12025, 12779, 15725, 16711, 24575, 36371, 40885, 63895, 83555, 181855, 204425, 217243, 319475, 417775, 472823, 618307, 909275, 1086215, 2364115, 3091535, 5431075, 8037991, 11820575, 15457675, 40189955, 200949775]

約数ペア:

[(1, 200949775), (5, 40189955), (13, 15457675), (17, 11820575), (25, 8037991), (37, 5431075), (65, 3091535), (85, 2364115), (185, 1086215), (221, 909275), (325, 618307), (425, 472823), (481, 417775), (629, 319475), (925, 217243), (983, 204425), (1105, 181855), (2405, 83555), (3145, 63895), (4915, 40885), (5525, 36371), (8177, 24575), (12025, 16711), (12779, 15725)]