55775115

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 114670080

約数和(自身を除く): 58894965

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 71, 99, 115, 135, 165, 207, 213, 253, 297, 345, 355, 495, 529, 621, 639, 759, 781, 1035, 1065, 1265, 1485, 1587, 1633, 1917, 2277, 2343, 2645, 3105, 3195, 3795, 3905, 4761, 4899, 5819, 6831, 7029, 7935, 8165, 9585, 11385, 11715, 14283, 14697, 17457, 17963, 21087, 23805, 24495, 29095, 34155, 35145, 37559, 44091, 52371, 53889, 71415, 73485, 87285, 89815, 105435, 112677, 157113, 161667, 187795, 220455, 261855, 269445, 338031, 413149, 485001, 563385, 785565, 808335, 1014093, 1239447, 1690155, 2065745, 2425005, 3718341, 5070465, 6197235, 11155023, 18591705, 55775115]

約数ペア:

[(1, 55775115), (3, 18591705), (5, 11155023), (9, 6197235), (11, 5070465), (15, 3718341), (23, 2425005), (27, 2065745), (33, 1690155), (45, 1239447), (55, 1014093), (69, 808335), (71, 785565), (99, 563385), (115, 485001), (135, 413149), (165, 338031), (207, 269445), (213, 261855), (253, 220455), (297, 187795), (345, 161667), (355, 157113), (495, 112677), (529, 105435), (621, 89815), (639, 87285), (759, 73485), (781, 71415), (1035, 53889), (1065, 52371), (1265, 44091), (1485, 37559), (1587, 35145), (1633, 34155), (1917, 29095), (2277, 24495), (2343, 23805), (2645, 21087), (3105, 17963), (3195, 17457), (3795, 14697), (3905, 14283), (4761, 11715), (4899, 11385), (5819, 9585), (6831, 8165), (7029, 7935)]