1404325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 1953000

約数和(自身を除く): 548675

約数列:

[1, 5, 13, 25, 29, 65, 145, 149, 325, 377, 725, 745, 1885, 1937, 3725, 4321, 9425, 9685, 21605, 48425, 56173, 108025, 280865, 1404325]

約数ペア:

[(1, 1404325), (5, 280865), (13, 108025), (25, 56173), (29, 48425), (65, 21605), (145, 9685), (149, 9425), (325, 4321), (377, 3725), (725, 1937), (745, 1885)]