142718885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{4129}}^1$

素因数の和:4388

約数の個数: 16

約数和(自身を含む): 177623040

約数和(自身を除く): 34904155

約数列:

[1, 5, 31, 155, 223, 1115, 4129, 6913, 20645, 34565, 127999, 639995, 920767, 4603835, 28543777, 142718885]

約数ペア:

[(1, 142718885), (5, 28543777), (31, 4603835), (155, 920767), (223, 639995), (1115, 127999), (4129, 34565), (6913, 20645)]