38534895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 77455872

約数和(自身を除く): 38920977

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 1065, 1491, 1723, 2485, 3195, 4473, 5169, 7455, 8615, 12061, 15507, 22365, 25845, 36183, 60305, 77535, 108549, 122333, 180915, 366999, 542745, 611665, 856331, 1100997, 1834995, 2568993, 4281655, 5504985, 7706979, 12844965, 38534895]

約数ペア:

[(1, 38534895), (3, 12844965), (5, 7706979), (7, 5504985), (9, 4281655), (15, 2568993), (21, 1834995), (35, 1100997), (45, 856331), (63, 611665), (71, 542745), (105, 366999), (213, 180915), (315, 122333), (355, 108549), (497, 77535), (639, 60305), (1065, 36183), (1491, 25845), (1723, 22365), (2485, 15507), (3195, 12061), (4473, 8615), (5169, 7455)]