39310335

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 74880000

約数和(自身を除く): 35569665

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 1999, 2185, 3933, 5997, 6555, 9995, 17991, 19665, 29985, 37981, 45977, 89955, 113943, 137931, 189905, 229885, 341829, 413793, 569715, 689655, 873563, 1709145, 2068965, 2620689, 4367815, 7862067, 13103445, 39310335]

約数ペア:

[(1, 39310335), (3, 13103445), (5, 7862067), (9, 4367815), (15, 2620689), (19, 2068965), (23, 1709145), (45, 873563), (57, 689655), (69, 569715), (95, 413793), (115, 341829), (171, 229885), (207, 189905), (285, 137931), (345, 113943), (437, 89955), (855, 45977), (1035, 37981), (1311, 29985), (1999, 19665), (2185, 17991), (3933, 9995), (5997, 6555)]