56420745

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 93301248

約数和(自身を除く): 36880503

約数列:

[1, 3, 5, 15, 37, 111, 185, 277, 367, 555, 831, 1101, 1385, 1835, 4155, 5505, 10249, 13579, 30747, 40737, 51245, 67895, 101659, 153735, 203685, 304977, 508295, 1524885, 3761383, 11284149, 18806915, 56420745]

約数ペア:

[(1, 56420745), (3, 18806915), (5, 11284149), (15, 3761383), (37, 1524885), (111, 508295), (185, 304977), (277, 203685), (367, 153735), (555, 101659), (831, 67895), (1101, 51245), (1385, 40737), (1835, 30747), (4155, 13579), (5505, 10249)]