1279078135

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{1637}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 1608018048

約数和(自身を除く): 328939913

約数列:

[1, 5, 31, 71, 155, 355, 1637, 2201, 5041, 8185, 11005, 25205, 50747, 116227, 156271, 253735, 581135, 781355, 3603037, 8252117, 18015185, 41260585, 255815627, 1279078135]

約数ペア:

[(1, 1279078135), (5, 255815627), (31, 41260585), (71, 18015185), (155, 8252117), (355, 3603037), (1637, 781355), (2201, 581135), (5041, 253735), (8185, 156271), (11005, 116227), (25205, 50747)]