245266515

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139753}}^1$

素因数の和:139780

約数の個数: 32

約数和(自身を含む): 469573440

約数和(自身を除く): 224306925

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 139753, 419259, 698765, 1257777, 1816789, 2096295, 3773331, 5450367, 6288885, 9083945, 16351101, 18866655, 27251835, 49053303, 81755505, 245266515]

約数ペア:

[(1, 245266515), (3, 81755505), (5, 49053303), (9, 27251835), (13, 18866655), (15, 16351101), (27, 9083945), (39, 6288885), (45, 5450367), (65, 3773331), (117, 2096295), (135, 1816789), (195, 1257777), (351, 698765), (585, 419259), (1755, 139753)]