25402465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 35582976

約数和(自身を除く): 10180511

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 467, 473, 989, 1265, 2335, 2365, 4945, 5137, 10741, 10879, 20081, 25685, 53705, 54395, 100405, 118151, 220891, 461863, 590755, 1104455, 2309315, 5080493, 25402465]

約数ペア:

[(1, 25402465), (5, 5080493), (11, 2309315), (23, 1104455), (43, 590755), (55, 461863), (115, 220891), (215, 118151), (253, 100405), (467, 54395), (473, 53705), (989, 25685), (1265, 20081), (2335, 10879), (2365, 10741), (4945, 5137)]