180450505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{31139}}^1$

素因数の和:31224

約数の個数: 16

約数和(自身を含む): 231681600

約数和(自身を除く): 51231095

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 31139, 155695, 591641, 1899479, 2958205, 9497395, 36090101, 180450505]

約数ペア:

[(1, 180450505), (5, 36090101), (19, 9497395), (61, 2958205), (95, 1899479), (305, 591641), (1159, 155695), (5795, 31139)]