1388145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 2488320

約数和(自身を除く): 1100175

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 179, 235, 517, 537, 705, 895, 1551, 1969, 2585, 2685, 5907, 7755, 8413, 9845, 25239, 29535, 42065, 92543, 126195, 277629, 462715, 1388145]

約数ペア:

[(1, 1388145), (3, 462715), (5, 277629), (11, 126195), (15, 92543), (33, 42065), (47, 29535), (55, 25239), (141, 9845), (165, 8413), (179, 7755), (235, 5907), (517, 2685), (537, 2585), (705, 1969), (895, 1551)]