177946015

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 235105920

約数和(自身を除く): 57159905

約数列:

[1, 5, 13, 65, 97, 167, 169, 485, 835, 845, 1261, 2171, 2197, 6305, 10855, 10985, 16199, 16393, 28223, 80995, 81965, 141115, 210587, 213109, 366899, 1052935, 1065545, 1834495, 2737631, 13688155, 35589203, 177946015]

約数ペア:

[(1, 177946015), (5, 35589203), (13, 13688155), (65, 2737631), (97, 1834495), (167, 1065545), (169, 1052935), (485, 366899), (835, 213109), (845, 210587), (1261, 141115), (2171, 81965), (2197, 80995), (6305, 28223), (10855, 16393), (10985, 16199)]