11894985

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 23016960

約数和(自身を除く): 11121975

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 73, 85, 135, 153, 213, 219, 255, 355, 365, 459, 639, 657, 765, 1065, 1095, 1207, 1241, 1917, 1971, 2295, 3195, 3285, 3621, 3723, 5183, 6035, 6205, 9585, 9855, 10863, 11169, 15549, 18105, 18615, 25915, 32589, 33507, 46647, 54315, 55845, 77745, 88111, 139941, 162945, 167535, 233235, 264333, 440555, 699705, 792999, 1321665, 2378997, 3964995, 11894985]

約数ペア:

[(1, 11894985), (3, 3964995), (5, 2378997), (9, 1321665), (15, 792999), (17, 699705), (27, 440555), (45, 264333), (51, 233235), (71, 167535), (73, 162945), (85, 139941), (135, 88111), (153, 77745), (213, 55845), (219, 54315), (255, 46647), (355, 33507), (365, 32589), (459, 25915), (639, 18615), (657, 18105), (765, 15549), (1065, 11169), (1095, 10863), (1207, 9855), (1241, 9585), (1917, 6205), (1971, 6035), (2295, 5183), (3195, 3723), (3285, 3621)]