1520671385

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1\times {\mathrm{1597}}^1$

素因数の和:2972

約数の個数: 16

約数和(自身を含む): 1839093456

約数和(自身を除く): 318422071

約数列:

[1, 5, 157, 785, 1213, 1597, 6065, 7985, 190441, 250729, 952205, 1253645, 1937161, 9685805, 304134277, 1520671385]

約数ペア:

[(1, 1520671385), (5, 304134277), (157, 9685805), (785, 1937161), (1213, 1253645), (1597, 952205), (6065, 250729), (7985, 190441)]