319658995

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{3511}}^1$

素因数の和:3786

約数の個数: 16

約数和(自身を含む): 389410560

約数和(自身を除く): 69751565

約数列:

[1, 5, 131, 139, 655, 695, 3511, 17555, 18209, 91045, 459941, 488029, 2299705, 2440145, 63931799, 319658995]

約数ペア:

[(1, 319658995), (5, 63931799), (131, 2440145), (139, 2299705), (655, 488029), (695, 459941), (3511, 91045), (17555, 18209)]