268751105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9857}}^1$

素因数の和:9929

約数の個数: 32

約数和(自身を含む): 397474560

約数和(自身を除く): 128723455

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 665, 779, 1435, 3895, 5453, 9857, 27265, 49285, 68999, 187283, 344995, 404137, 936415, 1310981, 2020685, 2828959, 6554905, 7678603, 14144795, 38393015, 53750221, 268751105]

約数ペア:

[(1, 268751105), (5, 53750221), (7, 38393015), (19, 14144795), (35, 7678603), (41, 6554905), (95, 2828959), (133, 2020685), (205, 1310981), (287, 936415), (665, 404137), (779, 344995), (1435, 187283), (3895, 68999), (5453, 49285), (9857, 27265)]