1938403775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43781}}^1$

素因数の和:43832

約数の個数: 48

約数和(自身を含む): 3127085568

約数和(自身を除く): 1188681793

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 253, 275, 385, 575, 805, 1265, 1771, 1925, 4025, 6325, 8855, 43781, 44275, 218905, 306467, 481591, 1006963, 1094525, 1532335, 2407955, 3371137, 5034815, 7048741, 7661675, 11076593, 12039775, 16855685, 25174075, 35243705, 55382965, 77536151, 84278425, 176218525, 276914825, 387680755, 1938403775]

約数ペア:

[(1, 1938403775), (5, 387680755), (7, 276914825), (11, 176218525), (23, 84278425), (25, 77536151), (35, 55382965), (55, 35243705), (77, 25174075), (115, 16855685), (161, 12039775), (175, 11076593), (253, 7661675), (275, 7048741), (385, 5034815), (575, 3371137), (805, 2407955), (1265, 1532335), (1771, 1094525), (1925, 1006963), (4025, 481591), (6325, 306467), (8855, 218905), (43781, 44275)]