207823425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 385689600

約数和(自身を除く): 177866175

約数列:

[1, 3, 5, 15, 19, 25, 29, 47, 57, 75, 87, 95, 107, 141, 145, 235, 285, 321, 435, 475, 535, 551, 705, 725, 893, 1175, 1363, 1425, 1605, 1653, 2033, 2175, 2675, 2679, 2755, 3103, 3525, 4089, 4465, 5029, 6099, 6815, 8025, 8265, 9309, 10165, 13395, 13775, 15087, 15515, 20445, 22325, 25145, 25897, 30495, 34075, 41325, 46545, 50825, 58957, 66975, 75435, 77575, 77691, 95551, 102225, 125725, 129485, 145841, 152475, 176871, 232725, 286653, 294785, 377175, 388455, 437523, 477755, 647425, 729205, 884355, 1433265, 1473925, 1942275, 2187615, 2388775, 2770979, 3646025, 4421775, 7166325, 8312937, 10938075, 13854895, 41564685, 69274475, 207823425]

約数ペア:

[(1, 207823425), (3, 69274475), (5, 41564685), (15, 13854895), (19, 10938075), (25, 8312937), (29, 7166325), (47, 4421775), (57, 3646025), (75, 2770979), (87, 2388775), (95, 2187615), (107, 1942275), (141, 1473925), (145, 1433265), (235, 884355), (285, 729205), (321, 647425), (435, 477755), (475, 437523), (535, 388455), (551, 377175), (705, 294785), (725, 286653), (893, 232725), (1175, 176871), (1363, 152475), (1425, 145841), (1605, 129485), (1653, 125725), (2033, 102225), (2175, 95551), (2675, 77691), (2679, 77575), (2755, 75435), (3103, 66975), (3525, 58957), (4089, 50825), (4465, 46545), (5029, 41325), (6099, 34075), (6815, 30495), (8025, 25897), (8265, 25145), (9309, 22325), (10165, 20445), (13395, 15515), (13775, 15087)]