67986015

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{85517}}^1$

素因数の和:85578

約数の個数: 16

約数和(自身を含む): 110831328

約数和(自身を除く): 42845313

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 85517, 256551, 427585, 1282755, 4532401, 13597203, 22662005, 67986015]

約数ペア:

[(1, 67986015), (3, 22662005), (5, 13597203), (15, 4532401), (53, 1282755), (159, 427585), (265, 256551), (795, 85517)]