25543310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{563}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 49744800

約数和(自身を除く): 24201490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 563, 698, 1126, 1745, 2815, 3490, 4537, 5630, 7319, 9074, 14638, 22685, 36595, 45370, 73190, 196487, 392974, 982435, 1964870, 2554331, 5108662, 12771655, 25543310]

約数ペア:

[(1, 25543310), (2, 12771655), (5, 5108662), (10, 2554331), (13, 1964870), (26, 982435), (65, 392974), (130, 196487), (349, 73190), (563, 45370), (698, 36595), (1126, 22685), (1745, 14638), (2815, 9074), (3490, 7319), (4537, 5630)]