128277535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{4201}}^1$

素因数の和:4434

約数の個数: 16

約数和(自身を含む): 159743232

約数和(自身を除く): 31465697

約数列:

[1, 5, 31, 155, 197, 985, 4201, 6107, 21005, 30535, 130231, 651155, 827597, 4137985, 25655507, 128277535]

約数ペア:

[(1, 128277535), (5, 25655507), (31, 4137985), (155, 827597), (197, 651155), (985, 130231), (4201, 30535), (6107, 21005)]