256548325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 370262016

約数和(自身を除く): 113713691

約数列:

[1, 5, 11, 23, 25, 47, 55, 115, 235, 253, 275, 517, 575, 863, 1081, 1175, 1265, 2585, 4315, 5405, 6325, 9493, 11891, 12925, 19849, 21575, 27025, 40561, 47465, 59455, 99245, 202805, 218339, 237325, 297275, 446171, 496225, 932903, 1014025, 1091695, 2230855, 4664515, 5458475, 10261933, 11154275, 23322575, 51309665, 256548325]

約数ペア:

[(1, 256548325), (5, 51309665), (11, 23322575), (23, 11154275), (25, 10261933), (47, 5458475), (55, 4664515), (115, 2230855), (235, 1091695), (253, 1014025), (275, 932903), (517, 496225), (575, 446171), (863, 297275), (1081, 237325), (1175, 218339), (1265, 202805), (2585, 99245), (4315, 59455), (5405, 47465), (6325, 40561), (9493, 27025), (11891, 21575), (12925, 19849)]