131071465

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 185391360

約数和(自身を除く): 54319895

約数列:

[1, 5, 7, 35, 41, 205, 241, 287, 379, 1205, 1435, 1687, 1895, 2653, 8435, 9881, 13265, 15539, 49405, 69167, 77695, 91339, 108773, 345835, 456695, 543865, 639373, 3196865, 3744899, 18724495, 26214293, 131071465]

約数ペア:

[(1, 131071465), (5, 26214293), (7, 18724495), (35, 3744899), (41, 3196865), (205, 639373), (241, 543865), (287, 456695), (379, 345835), (1205, 108773), (1435, 91339), (1687, 77695), (1895, 69167), (2653, 49405), (8435, 15539), (9881, 13265)]