55911975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 106302720

約数和(自身を除く): 50390745

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 281, 379, 525, 843, 1137, 1405, 1895, 1967, 2653, 4215, 5685, 5901, 7025, 7959, 9475, 9835, 13265, 21075, 28425, 29505, 39795, 49175, 66325, 106499, 147525, 198975, 319497, 532495, 745493, 1597485, 2236479, 2662475, 3727465, 7987425, 11182395, 18637325, 55911975]

約数ペア:

[(1, 55911975), (3, 18637325), (5, 11182395), (7, 7987425), (15, 3727465), (21, 2662475), (25, 2236479), (35, 1597485), (75, 745493), (105, 532495), (175, 319497), (281, 198975), (379, 147525), (525, 106499), (843, 66325), (1137, 49175), (1405, 39795), (1895, 29505), (1967, 28425), (2653, 21075), (4215, 13265), (5685, 9835), (5901, 9475), (7025, 7959)]