54890305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 72161280

約数和(自身を除く): 17270975

約数列:

[1, 5, 23, 31, 89, 115, 155, 173, 445, 713, 865, 2047, 2759, 3565, 3979, 5363, 10235, 13795, 15397, 19895, 26815, 63457, 76985, 123349, 317285, 354131, 477307, 616745, 1770655, 2386535, 10978061, 54890305]

約数ペア:

[(1, 54890305), (5, 10978061), (23, 2386535), (31, 1770655), (89, 616745), (115, 477307), (155, 354131), (173, 317285), (445, 123349), (713, 76985), (865, 63457), (2047, 26815), (2759, 19895), (3565, 15397), (3979, 13795), (5363, 10235)]