27166750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 55154736

約数和(自身を除く): 27987986

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 643, 650, 845, 1286, 1625, 1690, 3215, 3250, 4225, 6430, 8359, 8450, 16075, 16718, 21125, 32150, 41795, 42250, 80375, 83590, 108667, 160750, 208975, 217334, 417950, 543335, 1044875, 1086670, 2089750, 2716675, 5433350, 13583375, 27166750]

約数ペア:

[(1, 27166750), (2, 13583375), (5, 5433350), (10, 2716675), (13, 2089750), (25, 1086670), (26, 1044875), (50, 543335), (65, 417950), (125, 217334), (130, 208975), (169, 160750), (250, 108667), (325, 83590), (338, 80375), (643, 42250), (650, 41795), (845, 32150), (1286, 21125), (1625, 16718), (1690, 16075), (3215, 8450), (3250, 8359), (4225, 6430)]