66805050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{34259}}^1$

素因数の和:34287

約数の個数: 48

約数和(自身を含む): 178426080

約数和(自身を除く): 111621030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 34259, 68518, 102777, 171295, 205554, 342590, 445367, 513885, 856475, 890734, 1027770, 1336101, 1712950, 2226835, 2569425, 2672202, 4453670, 5138850, 6680505, 11134175, 13361010, 22268350, 33402525, 66805050]

約数ペア:

[(1, 66805050), (2, 33402525), (3, 22268350), (5, 13361010), (6, 11134175), (10, 6680505), (13, 5138850), (15, 4453670), (25, 2672202), (26, 2569425), (30, 2226835), (39, 1712950), (50, 1336101), (65, 1027770), (75, 890734), (78, 856475), (130, 513885), (150, 445367), (195, 342590), (325, 205554), (390, 171295), (650, 102777), (975, 68518), (1950, 34259)]