490488765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{47459}}^1$

素因数の和:47533

約数の個数: 32

約数和(自身を含む): 861114240

約数和(自身を除く): 370625475

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 10335, 47459, 142377, 237295, 616967, 711885, 1850901, 2515327, 3084835, 7545981, 9254505, 12576635, 32699251, 37729905, 98097753, 163496255, 490488765]

約数ペア:

[(1, 490488765), (3, 163496255), (5, 98097753), (13, 37729905), (15, 32699251), (39, 12576635), (53, 9254505), (65, 7545981), (159, 3084835), (195, 2515327), (265, 1850901), (689, 711885), (795, 616967), (2067, 237295), (3445, 142377), (10335, 47459)]