1542581855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{140171}}^1$

素因数の和:140278

約数の個数: 16

約数和(自身を含む): 1937737728

約数和(自身を除く): 395155873

約数列:

[1, 5, 31, 71, 155, 355, 2201, 11005, 140171, 700855, 4345301, 9952141, 21726505, 49760705, 308516371, 1542581855]

約数ペア:

[(1, 1542581855), (5, 308516371), (31, 49760705), (71, 21726505), (155, 9952141), (355, 4345301), (2201, 700855), (11005, 140171)]