1985280795

素因数分解:

$3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{71503}}^1$

素因数の和:72131

約数の個数: 24

約数和(自身を含む): 3446778816

約数和(自身を除く): 1461498021

約数列:

[1, 3, 5, 9, 15, 45, 617, 1851, 3085, 5553, 9255, 27765, 71503, 214509, 357515, 643527, 1072545, 3217635, 44117351, 132352053, 220586755, 397056159, 661760265, 1985280795]

約数ペア:

[(1, 1985280795), (3, 661760265), (5, 397056159), (9, 220586755), (15, 132352053), (45, 44117351), (617, 3217635), (1851, 1072545), (3085, 643527), (5553, 357515), (9255, 214509), (27765, 71503)]