25742730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 67132800

約数和(自身を除く): 41390070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 390, 443, 447, 745, 886, 894, 1329, 1490, 1937, 2215, 2235, 2658, 3874, 4430, 4470, 5759, 5811, 6645, 9685, 11518, 11622, 13290, 17277, 19370, 28795, 29055, 34554, 57590, 58110, 66007, 86385, 132014, 172770, 198021, 330035, 396042, 660070, 858091, 990105, 1716182, 1980210, 2574273, 4290455, 5148546, 8580910, 12871365, 25742730]

約数ペア:

[(1, 25742730), (2, 12871365), (3, 8580910), (5, 5148546), (6, 4290455), (10, 2574273), (13, 1980210), (15, 1716182), (26, 990105), (30, 858091), (39, 660070), (65, 396042), (78, 330035), (130, 198021), (149, 172770), (195, 132014), (298, 86385), (390, 66007), (443, 58110), (447, 57590), (745, 34554), (886, 29055), (894, 28795), (1329, 19370), (1490, 17277), (1937, 13290), (2215, 11622), (2235, 11518), (2658, 9685), (3874, 6645), (4430, 5811), (4470, 5759)]