12735775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 17186400

約数和(自身を除く): 4450625

約数列:

[1, 5, 13, 25, 65, 149, 263, 325, 745, 1315, 1937, 3419, 3725, 6575, 9685, 17095, 39187, 48425, 85475, 195935, 509431, 979675, 2547155, 12735775]

約数ペア:

[(1, 12735775), (5, 2547155), (13, 979675), (25, 509431), (65, 195935), (149, 85475), (263, 48425), (325, 39187), (745, 17095), (1315, 9685), (1937, 6575), (3419, 3725)]