139234815

素因数分解:

$3^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1609}}^1$

素因数の和:2264

約数の個数: 32

約数和(自身を含む): 248068800

約数和(自身を除く): 108833985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 641, 1609, 1923, 3205, 4827, 5769, 8045, 9615, 14481, 17307, 24135, 28845, 43443, 72405, 86535, 217215, 1031369, 3094107, 5156845, 9282321, 15470535, 27846963, 46411605, 139234815]

約数ペア:

[(1, 139234815), (3, 46411605), (5, 27846963), (9, 15470535), (15, 9282321), (27, 5156845), (45, 3094107), (135, 1031369), (641, 217215), (1609, 86535), (1923, 72405), (3205, 43443), (4827, 28845), (5769, 24135), (8045, 17307), (9615, 14481)]