22259385

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 41081040

約数和(自身を除く): 18821655

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 333, 435, 461, 555, 1073, 1305, 1383, 1665, 2305, 3219, 4149, 5365, 6915, 9657, 13369, 16095, 17057, 20745, 40107, 48285, 51171, 66845, 85285, 120321, 153513, 200535, 255855, 494653, 601605, 767565, 1483959, 2473265, 4451877, 7419795, 22259385]

約数ペア:

[(1, 22259385), (3, 7419795), (5, 4451877), (9, 2473265), (15, 1483959), (29, 767565), (37, 601605), (45, 494653), (87, 255855), (111, 200535), (145, 153513), (185, 120321), (261, 85285), (333, 66845), (435, 51171), (461, 48285), (555, 40107), (1073, 20745), (1305, 17057), (1383, 16095), (1665, 13369), (2305, 9657), (3219, 6915), (4149, 5365)]