128850985

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{1171}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 157798080

約数和(自身を除く): 28947095

約数列:

[1, 5, 59, 295, 373, 1171, 1865, 5855, 22007, 69089, 110035, 345445, 436783, 2183915, 25770197, 128850985]

約数ペア:

[(1, 128850985), (5, 25770197), (59, 2183915), (295, 436783), (373, 345445), (1171, 110035), (1865, 69089), (5855, 22007)]