1204875

素因数分解:

$3^4\times 5^3\times 7^1\times {\mathrm{17}}^1$

素因数の和:51

約数の個数: 80

約数和(自身を含む): 2718144

約数和(自身を除く): 1513269

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 81, 85, 105, 119, 125, 135, 153, 175, 189, 225, 255, 315, 357, 375, 405, 425, 459, 525, 567, 595, 675, 765, 875, 945, 1071, 1125, 1275, 1377, 1575, 1785, 2025, 2125, 2295, 2625, 2835, 2975, 3213, 3375, 3825, 4725, 5355, 6375, 6885, 7875, 8925, 9639, 10125, 11475, 14175, 14875, 16065, 19125, 23625, 26775, 34425, 44625, 48195, 57375, 70875, 80325, 133875, 172125, 240975, 401625, 1204875]

約数ペア:

[(1, 1204875), (3, 401625), (5, 240975), (7, 172125), (9, 133875), (15, 80325), (17, 70875), (21, 57375), (25, 48195), (27, 44625), (35, 34425), (45, 26775), (51, 23625), (63, 19125), (75, 16065), (81, 14875), (85, 14175), (105, 11475), (119, 10125), (125, 9639), (135, 8925), (153, 7875), (175, 6885), (189, 6375), (225, 5355), (255, 4725), (315, 3825), (357, 3375), (375, 3213), (405, 2975), (425, 2835), (459, 2625), (525, 2295), (567, 2125), (595, 2025), (675, 1785), (765, 1575), (875, 1377), (945, 1275), (1071, 1125)]