22115245

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2436

約数の個数: 16

約数和(自身を含む): 27855360

約数和(自身を除く): 5740115

約数列:

[1, 5, 31, 61, 155, 305, 1891, 2339, 9455, 11695, 72509, 142679, 362545, 713395, 4423049, 22115245]

約数ペア:

[(1, 22115245), (5, 4423049), (31, 713395), (61, 362545), (155, 142679), (305, 72509), (1891, 11695), (2339, 9455)]