319635215

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{2221}}^1$

素因数の和:2602

約数の個数: 16

約数和(自身を含む): 388761120

約数和(自身を除く): 69125905

約数列:

[1, 5, 107, 269, 535, 1345, 2221, 11105, 28783, 143915, 237647, 597449, 1188235, 2987245, 63927043, 319635215]

約数ペア:

[(1, 319635215), (5, 63927043), (107, 2987245), (269, 1188235), (535, 597449), (1345, 237647), (2221, 143915), (11105, 28783)]