21938829825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3697}}^1\times {\mathrm{7193}}^1$

素因数の和:10914

約数の個数: 48

約数和(自身を含む): 39585877056

約数和(自身を除く): 17647047231

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 3697, 7193, 11091, 18485, 21579, 35965, 40667, 55455, 79123, 92425, 107895, 122001, 179825, 203335, 237369, 277275, 395615, 539475, 610005, 1016675, 1186845, 1978075, 3050025, 5934225, 26592521, 79777563, 132962605, 292517731, 398887815, 664813025, 877553193, 1462588655, 1994439075, 4387765965, 7312943275, 21938829825]

約数ペア:

[(1, 21938829825), (3, 7312943275), (5, 4387765965), (11, 1994439075), (15, 1462588655), (25, 877553193), (33, 664813025), (55, 398887815), (75, 292517731), (165, 132962605), (275, 79777563), (825, 26592521), (3697, 5934225), (7193, 3050025), (11091, 1978075), (18485, 1186845), (21579, 1016675), (35965, 610005), (40667, 539475), (55455, 395615), (79123, 277275), (92425, 237369), (107895, 203335), (122001, 179825)]