1285492475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{23663}}^1$

素因数の和:23767

約数の個数: 24

約数和(自身を含む): 1663768512

約数和(自身を除く): 378276037

約数列:

[1, 5, 25, 41, 53, 205, 265, 1025, 1325, 2173, 10865, 23663, 54325, 118315, 591575, 970183, 1254139, 4850915, 6270695, 24254575, 31353475, 51419699, 257098495, 1285492475]

約数ペア:

[(1, 1285492475), (5, 257098495), (25, 51419699), (41, 31353475), (53, 24254575), (205, 6270695), (265, 4850915), (1025, 1254139), (1325, 970183), (2173, 591575), (10865, 118315), (23663, 54325)]