2665575

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 5356800

約数和(自身を除く): 2691225

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 359, 495, 675, 825, 1077, 1485, 1795, 2475, 3231, 3949, 5385, 7425, 8975, 9693, 11847, 16155, 19745, 26925, 35541, 48465, 59235, 80775, 98725, 106623, 177705, 242325, 296175, 533115, 888525, 2665575]

約数ペア:

[(1, 2665575), (3, 888525), (5, 533115), (9, 296175), (11, 242325), (15, 177705), (25, 106623), (27, 98725), (33, 80775), (45, 59235), (55, 48465), (75, 35541), (99, 26925), (135, 19745), (165, 16155), (225, 11847), (275, 9693), (297, 8975), (359, 7425), (495, 5385), (675, 3949), (825, 3231), (1077, 2475), (1485, 1795)]