12889125

素因数分解:

$3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 25671360

約数和(自身を除く): 12782235

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 67, 75, 81, 95, 125, 135, 171, 201, 225, 285, 335, 375, 405, 475, 513, 603, 675, 855, 1005, 1125, 1273, 1425, 1539, 1675, 1809, 2025, 2375, 2565, 3015, 3375, 3819, 4275, 5025, 5427, 6365, 7125, 7695, 8375, 9045, 10125, 11457, 12825, 15075, 19095, 21375, 25125, 27135, 31825, 34371, 38475, 45225, 57285, 64125, 75375, 95475, 103113, 135675, 159125, 171855, 192375, 226125, 286425, 477375, 515565, 678375, 859275, 1432125, 2577825, 4296375, 12889125]

約数ペア:

[(1, 12889125), (3, 4296375), (5, 2577825), (9, 1432125), (15, 859275), (19, 678375), (25, 515565), (27, 477375), (45, 286425), (57, 226125), (67, 192375), (75, 171855), (81, 159125), (95, 135675), (125, 103113), (135, 95475), (171, 75375), (201, 64125), (225, 57285), (285, 45225), (335, 38475), (375, 34371), (405, 31825), (475, 27135), (513, 25125), (603, 21375), (675, 19095), (855, 15075), (1005, 12825), (1125, 11457), (1273, 10125), (1425, 9045), (1539, 8375), (1675, 7695), (1809, 7125), (2025, 6365), (2375, 5427), (2565, 5025), (3015, 4275), (3375, 3819)]