42545745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 87070464

約数和(自身を除く): 44524719

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 37, 45, 55, 69, 99, 101, 111, 115, 165, 185, 207, 253, 303, 333, 345, 407, 495, 505, 555, 759, 851, 909, 1035, 1111, 1221, 1265, 1515, 1665, 2035, 2277, 2323, 2553, 3333, 3663, 3737, 3795, 4255, 4545, 5555, 6105, 6969, 7659, 9361, 9999, 11211, 11385, 11615, 12765, 16665, 18315, 18685, 20907, 25553, 28083, 33633, 34845, 38295, 41107, 46805, 49995, 56055, 76659, 84249, 85951, 104535, 123321, 127765, 140415, 168165, 205535, 229977, 257853, 369963, 383295, 421245, 429755, 616605, 773559, 945461, 1149885, 1289265, 1849815, 2836383, 3867795, 4727305, 8509149, 14181915, 42545745]

約数ペア:

[(1, 42545745), (3, 14181915), (5, 8509149), (9, 4727305), (11, 3867795), (15, 2836383), (23, 1849815), (33, 1289265), (37, 1149885), (45, 945461), (55, 773559), (69, 616605), (99, 429755), (101, 421245), (111, 383295), (115, 369963), (165, 257853), (185, 229977), (207, 205535), (253, 168165), (303, 140415), (333, 127765), (345, 123321), (407, 104535), (495, 85951), (505, 84249), (555, 76659), (759, 56055), (851, 49995), (909, 46805), (1035, 41107), (1111, 38295), (1221, 34845), (1265, 33633), (1515, 28083), (1665, 25553), (2035, 20907), (2277, 18685), (2323, 18315), (2553, 16665), (3333, 12765), (3663, 11615), (3737, 11385), (3795, 11211), (4255, 9999), (4545, 9361), (5555, 7659), (6105, 6969)]