40904985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1433}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 71860608

約数和(自身を除く): 30955623

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 1433, 1903, 2595, 4299, 5709, 7165, 9515, 15763, 21495, 28545, 47289, 78815, 236445, 247909, 743727, 1239545, 2726999, 3718635, 8180997, 13634995, 40904985]

約数ペア:

[(1, 40904985), (3, 13634995), (5, 8180997), (11, 3718635), (15, 2726999), (33, 1239545), (55, 743727), (165, 247909), (173, 236445), (519, 78815), (865, 47289), (1433, 28545), (1903, 21495), (2595, 15763), (4299, 9515), (5709, 7165)]