85002405

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 138475008

約数和(自身を除く): 53472603

約数列:

[1, 3, 5, 15, 107, 211, 251, 321, 535, 633, 753, 1055, 1255, 1605, 3165, 3765, 22577, 26857, 52961, 67731, 80571, 112885, 134285, 158883, 264805, 338655, 402855, 794415, 5666827, 17000481, 28334135, 85002405]

約数ペア:

[(1, 85002405), (3, 28334135), (5, 17000481), (15, 5666827), (107, 794415), (211, 402855), (251, 338655), (321, 264805), (535, 158883), (633, 134285), (753, 112885), (1055, 80571), (1255, 67731), (1605, 52961), (3165, 26857), (3765, 22577)]