289533555

素因数分解:

$3^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1553}}^1$

素因数の和:2948

約数の個数: 32

約数和(自身を含む): 515430720

約数和(自身を除く): 225897165

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1381, 1553, 4143, 4659, 6905, 7765, 12429, 13977, 20715, 23295, 37287, 41931, 62145, 69885, 186435, 209655, 2144693, 6434079, 10723465, 19302237, 32170395, 57906711, 96511185, 289533555]

約数ペア:

[(1, 289533555), (3, 96511185), (5, 57906711), (9, 32170395), (15, 19302237), (27, 10723465), (45, 6434079), (135, 2144693), (1381, 209655), (1553, 186435), (4143, 69885), (4659, 62145), (6905, 41931), (7765, 37287), (12429, 23295), (13977, 20715)]