87189005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53987}}^1$

素因数の和:54028

約数の個数: 16

約数和(自身を含む): 116614080

約数和(自身を除く): 29425075

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 53987, 269935, 917779, 1025753, 4588895, 5128765, 17437801, 87189005]

約数ペア:

[(1, 87189005), (5, 17437801), (17, 5128765), (19, 4588895), (85, 1025753), (95, 917779), (323, 269935), (1615, 53987)]