1138961215

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{218401}}^1$

素因数の和:218562

約数の個数: 16

約数和(自身を含む): 1572494400

約数和(自身を除く): 433533185

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 218401, 1092005, 1528807, 7644035, 32541749, 162708745, 227792243, 1138961215]

約数ペア:

[(1, 1138961215), (5, 227792243), (7, 162708745), (35, 32541749), (149, 7644035), (745, 1528807), (1043, 1092005), (5215, 218401)]