2784885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 4727808

約数和(自身を除く): 1942923

約数列:

[1, 3, 5, 15, 31, 53, 93, 113, 155, 159, 265, 339, 465, 565, 795, 1643, 1695, 3503, 4929, 5989, 8215, 10509, 17515, 17967, 24645, 29945, 52545, 89835, 185659, 556977, 928295, 2784885]

約数ペア:

[(1, 2784885), (3, 928295), (5, 556977), (15, 185659), (31, 89835), (53, 52545), (93, 29945), (113, 24645), (155, 17967), (159, 17515), (265, 10509), (339, 8215), (465, 5989), (565, 4929), (795, 3503), (1643, 1695)]