25537548

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 61860960

約数和(自身を除く): 36323412

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 113, 148, 222, 226, 339, 444, 452, 509, 678, 1018, 1356, 1527, 2036, 3054, 4181, 6108, 8362, 12543, 16724, 18833, 25086, 37666, 50172, 56499, 57517, 75332, 112998, 115034, 172551, 225996, 230068, 345102, 690204, 2128129, 4256258, 6384387, 8512516, 12768774, 25537548]

約数ペア:

[(1, 25537548), (2, 12768774), (3, 8512516), (4, 6384387), (6, 4256258), (12, 2128129), (37, 690204), (74, 345102), (111, 230068), (113, 225996), (148, 172551), (222, 115034), (226, 112998), (339, 75332), (444, 57517), (452, 56499), (509, 50172), (678, 37666), (1018, 25086), (1356, 18833), (1527, 16724), (2036, 12543), (3054, 8362), (4181, 6108)]