242565425

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 317531760

約数和(自身を除く): 74966335

約数列:

[1, 5, 25, 29, 83, 139, 145, 415, 695, 725, 841, 2075, 2407, 3475, 4031, 4205, 11537, 12035, 20155, 21025, 57685, 60175, 69803, 100775, 116899, 288425, 334573, 349015, 584495, 1672865, 1745075, 2922475, 8364325, 9702617, 48513085, 242565425]

約数ペア:

[(1, 242565425), (5, 48513085), (25, 9702617), (29, 8364325), (83, 2922475), (139, 1745075), (145, 1672865), (415, 584495), (695, 349015), (725, 334573), (841, 288425), (2075, 116899), (2407, 100775), (3475, 69803), (4031, 60175), (4205, 57685), (11537, 21025), (12035, 20155)]