40875585

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 67584000

約数和(自身を除く): 26708415

約数列:

[1, 3, 5, 15, 43, 127, 129, 215, 381, 499, 635, 645, 1497, 1905, 2495, 5461, 7485, 16383, 21457, 27305, 63373, 64371, 81915, 107285, 190119, 316865, 321855, 950595, 2725039, 8175117, 13625195, 40875585]

約数ペア:

[(1, 40875585), (3, 13625195), (5, 8175117), (15, 2725039), (43, 950595), (127, 321855), (129, 316865), (215, 190119), (381, 107285), (499, 81915), (635, 64371), (645, 63373), (1497, 27305), (1905, 21457), (2495, 16383), (5461, 7485)]