71091765

素因数分解:

$3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1627}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 123428448

約数和(自身を除く): 52336683

約数列:

[1, 3, 5, 9, 15, 45, 971, 1627, 2913, 4855, 4881, 8135, 8739, 14565, 14643, 24405, 43695, 73215, 1579817, 4739451, 7899085, 14218353, 23697255, 71091765]

約数ペア:

[(1, 71091765), (3, 23697255), (5, 14218353), (9, 7899085), (15, 4739451), (45, 1579817), (971, 73215), (1627, 43695), (2913, 24405), (4855, 14643), (4881, 14565), (8135, 8739)]