23985855

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 43008000

約数和(自身を除く): 19022145

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1399, 1905, 3429, 4197, 5715, 6995, 12591, 17145, 20985, 37773, 62955, 177673, 188865, 533019, 888365, 1599057, 2665095, 4797171, 7995285, 23985855]

約数ペア:

[(1, 23985855), (3, 7995285), (5, 4797171), (9, 2665095), (15, 1599057), (27, 888365), (45, 533019), (127, 188865), (135, 177673), (381, 62955), (635, 37773), (1143, 20985), (1399, 17145), (1905, 12591), (3429, 6995), (4197, 5715)]