90365625

素因数分解:

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

素因数の和:64

約数の個数: 144

約数和(自身を含む): 204736896

約数和(自身を除く): 114371271

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, 3125, 3213, 3375, 3825, 4131, 4375, 4725, 5355, 5625, 6075, 6375, 6885, 7875, 8505, 8925, 9375, 9639, 10125, 10625, 11475, 13125, 14175, 14875, 16065, 16875, 19125, 20655, 21875, 23625, 26775, 28125, 28917, 30375, 31875, 34425, 39375, 42525, 44625, 48195, 50625, 53125, 57375, 65625, 70875, 74375, 80325, 84375, 95625, 103275, 118125, 133875, 144585, 151875, 159375, 172125, 196875, 212625, 223125, 240975, 253125, 286875, 354375, 371875, 401625, 478125, 516375, 590625, 669375, 722925, 759375, 860625, 1063125, 1115625, 1204875, 1434375, 1771875, 2008125, 2581875, 3346875, 3614625, 4303125, 5315625, 6024375, 10040625, 12909375, 18073125, 30121875, 90365625]

約数ペア:

[(1, 90365625), (3, 30121875), (5, 18073125), (7, 12909375), (9, 10040625), (15, 6024375), (17, 5315625), (21, 4303125), (25, 3614625), (27, 3346875), (35, 2581875), (45, 2008125), (51, 1771875), (63, 1434375), (75, 1204875), (81, 1115625), (85, 1063125), (105, 860625), (119, 759375), (125, 722925), (135, 669375), (153, 590625), (175, 516375), (189, 478125), (225, 401625), (243, 371875), (255, 354375), (315, 286875), (357, 253125), (375, 240975), (405, 223125), (425, 212625), (459, 196875), (525, 172125), (567, 159375), (595, 151875), (625, 144585), (675, 133875), (765, 118125), (875, 103275), (945, 95625), (1071, 84375), (1125, 80325), (1215, 74375), (1275, 70875), (1377, 65625), (1575, 57375), (1701, 53125), (1785, 50625), (1875, 48195), (2025, 44625), (2125, 42525), (2295, 39375), (2625, 34425), (2835, 31875), (2975, 30375), (3125, 28917), (3213, 28125), (3375, 26775), (3825, 23625), (4131, 21875), (4375, 20655), (4725, 19125), (5355, 16875), (5625, 16065), (6075, 14875), (6375, 14175), (6885, 13125), (7875, 11475), (8505, 10625), (8925, 10125), (9375, 9639)]