859275

素因数分解:

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

素因数の和:105

約数の個数: 48

約数和(自身を含む): 1686400

約数和(自身を除く): 827125

約数列:

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

約数ペア:

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