388346835

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 656964000

約数和(自身を除く): 268617165

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 327, 345, 449, 529, 545, 1347, 1587, 1635, 2245, 2507, 2645, 6735, 7521, 7935, 10327, 12535, 30981, 37605, 48941, 51635, 57661, 146823, 154905, 172983, 237521, 244705, 288305, 712563, 734115, 864915, 1125643, 1187605, 3376929, 3562815, 5628215, 16884645, 25889789, 77669367, 129448945, 388346835]

約数ペア:

[(1, 388346835), (3, 129448945), (5, 77669367), (15, 25889789), (23, 16884645), (69, 5628215), (109, 3562815), (115, 3376929), (327, 1187605), (345, 1125643), (449, 864915), (529, 734115), (545, 712563), (1347, 288305), (1587, 244705), (1635, 237521), (2245, 172983), (2507, 154905), (2645, 146823), (6735, 57661), (7521, 51635), (7935, 48941), (10327, 37605), (12535, 30981)]