56975745

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 94227840

約数和(自身を除く): 37252095

約数列:

[1, 3, 5, 15, 37, 111, 185, 251, 409, 555, 753, 1227, 1255, 2045, 3765, 6135, 9287, 15133, 27861, 45399, 46435, 75665, 102659, 139305, 226995, 307977, 513295, 1539885, 3798383, 11395149, 18991915, 56975745]

約数ペア:

[(1, 56975745), (3, 18991915), (5, 11395149), (15, 3798383), (37, 1539885), (111, 513295), (185, 307977), (251, 226995), (409, 139305), (555, 102659), (753, 75665), (1227, 46435), (1255, 45399), (2045, 27861), (3765, 15133), (6135, 9287)]