8972645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 12628224

約数和(自身を除く): 3655579

約数列:

[1, 5, 11, 23, 41, 55, 115, 173, 205, 253, 451, 865, 943, 1265, 1903, 2255, 3979, 4715, 7093, 9515, 10373, 19895, 35465, 43769, 51865, 78023, 163139, 218845, 390115, 815695, 1794529, 8972645]

約数ペア:

[(1, 8972645), (5, 1794529), (11, 815695), (23, 390115), (41, 218845), (55, 163139), (115, 78023), (173, 51865), (205, 43769), (253, 35465), (451, 19895), (865, 10373), (943, 9515), (1265, 7093), (1903, 4715), (2255, 3979)]