1918775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 2571264

約数和(自身を除く): 652489

約数列:

[1, 5, 23, 25, 47, 71, 115, 235, 355, 575, 1081, 1175, 1633, 1775, 3337, 5405, 8165, 16685, 27025, 40825, 76751, 83425, 383755, 1918775]

約数ペア:

[(1, 1918775), (5, 383755), (23, 83425), (25, 76751), (47, 40825), (71, 27025), (115, 16685), (235, 8165), (355, 5405), (575, 3337), (1081, 1775), (1175, 1633)]