238468605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{1319}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 404870400

約数和(自身を除く): 166401795

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 709, 1319, 2127, 3545, 3957, 6595, 10635, 12053, 19785, 22423, 36159, 60265, 67269, 112115, 180795, 336345, 935171, 2805513, 4675855, 14027565, 15897907, 47693721, 79489535, 238468605]

約数ペア:

[(1, 238468605), (3, 79489535), (5, 47693721), (15, 15897907), (17, 14027565), (51, 4675855), (85, 2805513), (255, 935171), (709, 336345), (1319, 180795), (2127, 112115), (3545, 67269), (3957, 60265), (6595, 36159), (10635, 22423), (12053, 19785)]