157045945

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{121271}}^1$

素因数の和:121320

約数の個数: 16

約数和(自身を含む): 221200128

約数和(自身を除く): 64154183

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 121271, 606355, 848897, 4244485, 4487027, 22435135, 31409189, 157045945]

約数ペア:

[(1, 157045945), (5, 31409189), (7, 22435135), (35, 4487027), (37, 4244485), (185, 848897), (259, 606355), (1295, 121271)]