87803885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6857}}^1$

素因数の和:7072

約数の個数: 16

約数和(自身を含む): 114062256

約数和(自身を除く): 26258371

約数列:

[1, 5, 13, 65, 197, 985, 2561, 6857, 12805, 34285, 89141, 445705, 1350829, 6754145, 17560777, 87803885]

約数ペア:

[(1, 87803885), (5, 17560777), (13, 6754145), (65, 1350829), (197, 445705), (985, 89141), (2561, 34285), (6857, 12805)]