2577825

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 60

約数和(自身を含む): 5101360

約数和(自身を除く): 2523535

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 67, 75, 81, 95, 135, 171, 201, 225, 285, 335, 405, 475, 513, 603, 675, 855, 1005, 1273, 1425, 1539, 1675, 1809, 2025, 2565, 3015, 3819, 4275, 5025, 5427, 6365, 7695, 9045, 11457, 12825, 15075, 19095, 27135, 31825, 34371, 38475, 45225, 57285, 95475, 103113, 135675, 171855, 286425, 515565, 859275, 2577825]

約数ペア:

[(1, 2577825), (3, 859275), (5, 515565), (9, 286425), (15, 171855), (19, 135675), (25, 103113), (27, 95475), (45, 57285), (57, 45225), (67, 38475), (75, 34371), (81, 31825), (95, 27135), (135, 19095), (171, 15075), (201, 12825), (225, 11457), (285, 9045), (335, 7695), (405, 6365), (475, 5427), (513, 5025), (603, 4275), (675, 3819), (855, 3015), (1005, 2565), (1273, 2025), (1425, 1809), (1539, 1675)]