25042550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 51090480

約数和(自身を除く): 26047930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 653, 767, 1306, 1475, 1534, 2950, 3265, 3835, 6530, 7670, 8489, 16325, 16978, 19175, 32650, 38350, 38527, 42445, 77054, 84890, 192635, 212225, 385270, 424450, 500851, 963175, 1001702, 1926350, 2504255, 5008510, 12521275, 25042550]

約数ペア:

[(1, 25042550), (2, 12521275), (5, 5008510), (10, 2504255), (13, 1926350), (25, 1001702), (26, 963175), (50, 500851), (59, 424450), (65, 385270), (118, 212225), (130, 192635), (295, 84890), (325, 77054), (590, 42445), (650, 38527), (653, 38350), (767, 32650), (1306, 19175), (1475, 16978), (1534, 16325), (2950, 8489), (3265, 7670), (3835, 6530)]