87138545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{4229}}^1$

素因数の和:4564

約数の個数: 16

約数和(自身を含む): 112991760

約数和(自身を除く): 25853215

約数列:

[1, 5, 13, 65, 317, 1585, 4121, 4229, 20605, 21145, 54977, 274885, 1340593, 6702965, 17427709, 87138545]

約数ペア:

[(1, 87138545), (5, 17427709), (13, 6702965), (65, 1340593), (317, 274885), (1585, 54977), (4121, 21145), (4229, 20605)]