66013125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 123710400

約数和(自身を除く): 57697275

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 109, 125, 255, 285, 323, 327, 375, 425, 475, 545, 625, 969, 1275, 1425, 1615, 1635, 1853, 1875, 2071, 2125, 2375, 2725, 4845, 5559, 6213, 6375, 7125, 8075, 8175, 9265, 10355, 10625, 11875, 13625, 24225, 27795, 31065, 31875, 35207, 35625, 40375, 40875, 46325, 51775, 68125, 105621, 121125, 138975, 155325, 176035, 201875, 204375, 231625, 258875, 528105, 605625, 694875, 776625, 880175, 1158125, 1294375, 2640525, 3474375, 3883125, 4400875, 13202625, 22004375, 66013125]

約数ペア:

[(1, 66013125), (3, 22004375), (5, 13202625), (15, 4400875), (17, 3883125), (19, 3474375), (25, 2640525), (51, 1294375), (57, 1158125), (75, 880175), (85, 776625), (95, 694875), (109, 605625), (125, 528105), (255, 258875), (285, 231625), (323, 204375), (327, 201875), (375, 176035), (425, 155325), (475, 138975), (545, 121125), (625, 105621), (969, 68125), (1275, 51775), (1425, 46325), (1615, 40875), (1635, 40375), (1853, 35625), (1875, 35207), (2071, 31875), (2125, 31065), (2375, 27795), (2725, 24225), (4845, 13625), (5559, 11875), (6213, 10625), (6375, 10355), (7125, 9265), (8075, 8175)]