808515

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 1477440

約数和(自身を除く): 668925

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 113, 135, 159, 265, 339, 477, 565, 795, 1017, 1431, 1695, 2385, 3051, 5085, 5989, 7155, 15255, 17967, 29945, 53901, 89835, 161703, 269505, 808515]

約数ペア:

[(1, 808515), (3, 269505), (5, 161703), (9, 89835), (15, 53901), (27, 29945), (45, 17967), (53, 15255), (113, 7155), (135, 5989), (159, 5085), (265, 3051), (339, 2385), (477, 1695), (565, 1431), (795, 1017)]