488372225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{77213}}^1$

素因数の和:77257

約数の個数: 24

約数和(自身を含む): 689366592

約数和(自身を除く): 200994367

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 77213, 386065, 849343, 1775899, 1930325, 4246715, 8879495, 19534889, 21233575, 44397475, 97674445, 488372225]

約数ペア:

[(1, 488372225), (5, 97674445), (11, 44397475), (23, 21233575), (25, 19534889), (55, 8879495), (115, 4246715), (253, 1930325), (275, 1775899), (575, 849343), (1265, 386065), (6325, 77213)]