66503205

素因数分解:

$3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1787}}^1$

素因数の和:2625

約数の個数: 24

約数和(自身を含む): 115476192

約数和(自身を除く): 48972987

約数列:

[1, 3, 5, 9, 15, 45, 827, 1787, 2481, 4135, 5361, 7443, 8935, 12405, 16083, 26805, 37215, 80415, 1477849, 4433547, 7389245, 13300641, 22167735, 66503205]

約数ペア:

[(1, 66503205), (3, 22167735), (5, 13300641), (9, 7389245), (15, 4433547), (45, 1477849), (827, 80415), (1787, 37215), (2481, 26805), (4135, 16083), (5361, 12405), (7443, 8935)]