613278325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 884514816

約数和(自身を除く): 271236491

約数列:

[1, 5, 11, 23, 25, 47, 55, 115, 235, 253, 275, 517, 575, 1081, 1175, 1265, 2063, 2585, 5405, 6325, 10315, 11891, 12925, 22693, 27025, 47449, 51575, 59455, 96961, 113465, 237245, 297275, 484805, 521939, 567325, 1066571, 1186225, 2230103, 2424025, 2609695, 5332855, 11150515, 13048475, 24531133, 26664275, 55752575, 122655665, 613278325]

約数ペア:

[(1, 613278325), (5, 122655665), (11, 55752575), (23, 26664275), (25, 24531133), (47, 13048475), (55, 11150515), (115, 5332855), (235, 2609695), (253, 2424025), (275, 2230103), (517, 1186225), (575, 1066571), (1081, 567325), (1175, 521939), (1265, 484805), (2063, 297275), (2585, 237245), (5405, 113465), (6325, 96961), (10315, 59455), (11891, 51575), (12925, 47449), (22693, 27025)]