200780475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 396165120

約数和(自身を除く): 195384645

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 79, 103, 105, 141, 175, 235, 237, 309, 329, 395, 515, 525, 553, 705, 721, 987, 1175, 1185, 1545, 1645, 1659, 1975, 2163, 2575, 2765, 3525, 3605, 3713, 4841, 4935, 5925, 7725, 8137, 8225, 8295, 10815, 11139, 13825, 14523, 18025, 18565, 24205, 24411, 24675, 25991, 33887, 40685, 41475, 54075, 55695, 56959, 72615, 77973, 92825, 101661, 121025, 122055, 129955, 169435, 170877, 203425, 278475, 284795, 363075, 382439, 389865, 508305, 610275, 649775, 847175, 854385, 1147317, 1423975, 1912195, 1949325, 2541525, 2677073, 4271925, 5736585, 8031219, 9560975, 13385365, 28682925, 40156095, 66926825, 200780475]

約数ペア:

[(1, 200780475), (3, 66926825), (5, 40156095), (7, 28682925), (15, 13385365), (21, 9560975), (25, 8031219), (35, 5736585), (47, 4271925), (75, 2677073), (79, 2541525), (103, 1949325), (105, 1912195), (141, 1423975), (175, 1147317), (235, 854385), (237, 847175), (309, 649775), (329, 610275), (395, 508305), (515, 389865), (525, 382439), (553, 363075), (705, 284795), (721, 278475), (987, 203425), (1175, 170877), (1185, 169435), (1545, 129955), (1645, 122055), (1659, 121025), (1975, 101661), (2163, 92825), (2575, 77973), (2765, 72615), (3525, 56959), (3605, 55695), (3713, 54075), (4841, 41475), (4935, 40685), (5925, 33887), (7725, 25991), (8137, 24675), (8225, 24411), (8295, 24205), (10815, 18565), (11139, 18025), (13825, 14523)]