213284775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{258527}}^1$

素因数の和:258551

約数の個数: 24

約数和(自身を含む): 384689664

約数和(自身を除く): 171404889

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 258527, 775581, 1292635, 2843797, 3877905, 6463175, 8531391, 14218985, 19389525, 42656955, 71094925, 213284775]

約数ペア:

[(1, 213284775), (3, 71094925), (5, 42656955), (11, 19389525), (15, 14218985), (25, 8531391), (33, 6463175), (55, 3877905), (75, 2843797), (165, 1292635), (275, 775581), (825, 258527)]