85292775

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2767}}^1$

素因数の和:2920

約数の個数: 36

約数和(自身を含む): 153939552

約数和(自身を除く): 68646777

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 685, 1233, 2055, 2767, 3425, 6165, 8301, 10275, 13835, 24903, 30825, 41505, 69175, 124515, 207525, 379079, 622575, 1137237, 1895395, 3411711, 5686185, 9476975, 17058555, 28430925, 85292775]

約数ペア:

[(1, 85292775), (3, 28430925), (5, 17058555), (9, 9476975), (15, 5686185), (25, 3411711), (45, 1895395), (75, 1137237), (137, 622575), (225, 379079), (411, 207525), (685, 124515), (1233, 69175), (2055, 41505), (2767, 30825), (3425, 24903), (6165, 13835), (8301, 10275)]