200454975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{929}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 413768160

約数和(自身を除く): 213313185

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 137, 175, 225, 315, 411, 525, 685, 929, 959, 1233, 1575, 2055, 2787, 2877, 3425, 4645, 4795, 6165, 6503, 8361, 8631, 10275, 13935, 14385, 19509, 23225, 23975, 30825, 32515, 41805, 43155, 58527, 69675, 71925, 97545, 127273, 162575, 209025, 215775, 292635, 381819, 487725, 636365, 890911, 1145457, 1463175, 1909095, 2672733, 3181825, 4454555, 5727285, 8018199, 9545475, 13363665, 22272775, 28636425, 40090995, 66818325, 200454975]

約数ペア:

[(1, 200454975), (3, 66818325), (5, 40090995), (7, 28636425), (9, 22272775), (15, 13363665), (21, 9545475), (25, 8018199), (35, 5727285), (45, 4454555), (63, 3181825), (75, 2672733), (105, 1909095), (137, 1463175), (175, 1145457), (225, 890911), (315, 636365), (411, 487725), (525, 381819), (685, 292635), (929, 215775), (959, 209025), (1233, 162575), (1575, 127273), (2055, 97545), (2787, 71925), (2877, 69675), (3425, 58527), (4645, 43155), (4795, 41805), (6165, 32515), (6503, 30825), (8361, 23975), (8631, 23225), (10275, 19509), (13935, 14385)]