828406475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{17107}}^1$

素因数の和:17279

約数の個数: 24

約数和(自身を含む): 1113730800

約数和(自身を除く): 285324325

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1937, 3725, 9685, 17107, 48425, 85535, 222391, 427675, 1111955, 2548943, 5559775, 12744715, 33136259, 63723575, 165681295, 828406475]

約数ペア:

[(1, 828406475), (5, 165681295), (13, 63723575), (25, 33136259), (65, 12744715), (149, 5559775), (325, 2548943), (745, 1111955), (1937, 427675), (3725, 222391), (9685, 85535), (17107, 48425)]