42046785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 80129088

約数和(自身を除く): 38082303

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 173, 491, 495, 519, 865, 1473, 1557, 1903, 2455, 2595, 4419, 5401, 5709, 7365, 7785, 9515, 16203, 17127, 22095, 27005, 28545, 48609, 81015, 84943, 85635, 243045, 254829, 424715, 764487, 934373, 1274145, 2803119, 3822435, 4671865, 8409357, 14015595, 42046785]

約数ペア:

[(1, 42046785), (3, 14015595), (5, 8409357), (9, 4671865), (11, 3822435), (15, 2803119), (33, 1274145), (45, 934373), (55, 764487), (99, 424715), (165, 254829), (173, 243045), (491, 85635), (495, 84943), (519, 81015), (865, 48609), (1473, 28545), (1557, 27005), (1903, 22095), (2455, 17127), (2595, 16203), (4419, 9515), (5401, 7785), (5709, 7365)]