2101275

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 4225920

約数和(自身を除く): 2124645

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 283, 297, 495, 675, 825, 849, 1415, 1485, 2475, 2547, 3113, 4245, 7075, 7425, 7641, 9339, 12735, 15565, 21225, 28017, 38205, 46695, 63675, 77825, 84051, 140085, 191025, 233475, 420255, 700425, 2101275]

約数ペア:

[(1, 2101275), (3, 700425), (5, 420255), (9, 233475), (11, 191025), (15, 140085), (25, 84051), (27, 77825), (33, 63675), (45, 46695), (55, 38205), (75, 28017), (99, 21225), (135, 15565), (165, 12735), (225, 9339), (275, 7641), (283, 7425), (297, 7075), (495, 4245), (675, 3113), (825, 2547), (849, 2475), (1415, 1485)]