997924202495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5647}}^1\times {\mathrm{78367}}^1$

素因数の和:84071

約数の個数: 32

約数和(自身を含む): 1338490331136

約数和(自身を除く): 340566128641

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 5647, 28235, 62117, 78367, 231527, 310585, 391835, 862037, 1157635, 2546797, 3213047, 4310185, 12733985, 16065235, 35343517, 176717585, 442538449, 2212692245, 4867922939, 18144076409, 24339614695, 90720382045, 199584840499, 997924202495]

約数ペア:

[(1, 997924202495), (5, 199584840499), (11, 90720382045), (41, 24339614695), (55, 18144076409), (205, 4867922939), (451, 2212692245), (2255, 442538449), (5647, 176717585), (28235, 35343517), (62117, 16065235), (78367, 12733985), (231527, 4310185), (310585, 3213047), (391835, 2546797), (862037, 1157635)]