25503768

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1749

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 46381032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1663, 1704, 1917, 2556, 3326, 3834, 4989, 5112, 6652, 7668, 9978, 13304, 14967, 15336, 19956, 29934, 39912, 44901, 59868, 89802, 118073, 119736, 179604, 236146, 354219, 359208, 472292, 708438, 944584, 1062657, 1416876, 2125314, 2833752, 3187971, 4250628, 6375942, 8501256, 12751884, 25503768]

約数ペア:

[(1, 25503768), (2, 12751884), (3, 8501256), (4, 6375942), (6, 4250628), (8, 3187971), (9, 2833752), (12, 2125314), (18, 1416876), (24, 1062657), (27, 944584), (36, 708438), (54, 472292), (71, 359208), (72, 354219), (108, 236146), (142, 179604), (213, 119736), (216, 118073), (284, 89802), (426, 59868), (568, 44901), (639, 39912), (852, 29934), (1278, 19956), (1663, 15336), (1704, 14967), (1917, 13304), (2556, 9978), (3326, 7668), (3834, 6652), (4989, 5112)]