168435985

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 204221952

約数和(自身を除く): 35785967

約数列:

[1, 5, 197, 271, 631, 985, 1355, 3155, 53387, 124307, 171001, 266935, 621535, 855005, 33687197, 168435985]

約数ペア:

[(1, 168435985), (5, 33687197), (197, 855005), (271, 621535), (631, 266935), (985, 171001), (1355, 124307), (3155, 53387)]