18073125

素因数分解:

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

素因数の和:59

約数の個数: 120

約数和(自身を含む): 40936896

約数和(自身を除く): 22863771

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, 243, 255, 315, 357, 375, 405, 425, 459, 525, 567, 595, 625, 675, 765, 875, 945, 1071, 1125, 1215, 1275, 1377, 1575, 1701, 1785, 1875, 2025, 2125, 2295, 2625, 2835, 2975, 3213, 3375, 3825, 4131, 4375, 4725, 5355, 5625, 6075, 6375, 6885, 7875, 8505, 8925, 9639, 10125, 10625, 11475, 13125, 14175, 14875, 16065, 16875, 19125, 20655, 23625, 26775, 28917, 30375, 31875, 34425, 39375, 42525, 44625, 48195, 50625, 57375, 70875, 74375, 80325, 95625, 103275, 118125, 133875, 144585, 151875, 172125, 212625, 223125, 240975, 286875, 354375, 401625, 516375, 669375, 722925, 860625, 1063125, 1204875, 2008125, 2581875, 3614625, 6024375, 18073125]

約数ペア:

[(1, 18073125), (3, 6024375), (5, 3614625), (7, 2581875), (9, 2008125), (15, 1204875), (17, 1063125), (21, 860625), (25, 722925), (27, 669375), (35, 516375), (45, 401625), (51, 354375), (63, 286875), (75, 240975), (81, 223125), (85, 212625), (105, 172125), (119, 151875), (125, 144585), (135, 133875), (153, 118125), (175, 103275), (189, 95625), (225, 80325), (243, 74375), (255, 70875), (315, 57375), (357, 50625), (375, 48195), (405, 44625), (425, 42525), (459, 39375), (525, 34425), (567, 31875), (595, 30375), (625, 28917), (675, 26775), (765, 23625), (875, 20655), (945, 19125), (1071, 16875), (1125, 16065), (1215, 14875), (1275, 14175), (1377, 13125), (1575, 11475), (1701, 10625), (1785, 10125), (1875, 9639), (2025, 8925), (2125, 8505), (2295, 7875), (2625, 6885), (2835, 6375), (2975, 6075), (3213, 5625), (3375, 5355), (3825, 4725), (4131, 4375)]