161709215

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{1823}}^1$

素因数の和:2098

約数の個数: 16

約数和(自身を含む): 197123328

約数和(自身を除く): 35414113

約数列:

[1, 5, 113, 157, 565, 785, 1823, 9115, 17741, 88705, 205999, 286211, 1029995, 1431055, 32341843, 161709215]

約数ペア:

[(1, 161709215), (5, 32341843), (113, 1431055), (157, 1029995), (565, 286211), (785, 205999), (1823, 88705), (9115, 17741)]