1239975

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 2499840

約数和(自身を除く): 1259865

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 167, 225, 275, 297, 495, 501, 675, 825, 835, 1485, 1503, 1837, 2475, 2505, 4175, 4509, 5511, 7425, 7515, 9185, 12525, 16533, 22545, 27555, 37575, 45925, 49599, 82665, 112725, 137775, 247995, 413325, 1239975]

約数ペア:

[(1, 1239975), (3, 413325), (5, 247995), (9, 137775), (11, 112725), (15, 82665), (25, 49599), (27, 45925), (33, 37575), (45, 27555), (55, 22545), (75, 16533), (99, 12525), (135, 9185), (165, 7515), (167, 7425), (225, 5511), (275, 4509), (297, 4175), (495, 2505), (501, 2475), (675, 1837), (825, 1503), (835, 1485)]