664236485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1327}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 917913600

約数和(自身を除く): 253677115

約数列:

[1, 5, 11, 19, 55, 95, 209, 479, 1045, 1327, 2395, 5269, 6635, 9101, 14597, 25213, 26345, 45505, 72985, 100111, 126065, 277343, 500555, 635633, 1386715, 3178165, 6991963, 12077027, 34959815, 60385135, 132847297, 664236485]

約数ペア:

[(1, 664236485), (5, 132847297), (11, 60385135), (19, 34959815), (55, 12077027), (95, 6991963), (209, 3178165), (479, 1386715), (1045, 635633), (1327, 500555), (2395, 277343), (5269, 126065), (6635, 100111), (9101, 72985), (14597, 45505), (25213, 26345)]