219693585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1637}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 367960320

約数和(自身を除く): 148266735

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 389, 1167, 1637, 1945, 4911, 5835, 8185, 8947, 24555, 26841, 37651, 44735, 112953, 134205, 188255, 564765, 636793, 1910379, 3183965, 9551895, 14646239, 43938717, 73231195, 219693585]

約数ペア:

[(1, 219693585), (3, 73231195), (5, 43938717), (15, 14646239), (23, 9551895), (69, 3183965), (115, 1910379), (345, 636793), (389, 564765), (1167, 188255), (1637, 134205), (1945, 112953), (4911, 44735), (5835, 37651), (8185, 26841), (8947, 24555)]