31026465

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13009}}^1$

素因数の和:13073

約数の個数: 24

約数和(自身を含む): 54798120

約数和(自身を除く): 23771655

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 13009, 39027, 65045, 117081, 195135, 585405, 689477, 2068431, 3447385, 6205293, 10342155, 31026465]

約数ペア:

[(1, 31026465), (3, 10342155), (5, 6205293), (9, 3447385), (15, 2068431), (45, 689477), (53, 585405), (159, 195135), (265, 117081), (477, 65045), (795, 39027), (2385, 13009)]