13484225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 17522688

約数和(自身を除く): 4038463

約数列:

[1, 5, 25, 31, 127, 137, 155, 635, 685, 775, 3175, 3425, 3937, 4247, 17399, 19685, 21235, 86995, 98425, 106175, 434975, 539369, 2696845, 13484225]

約数ペア:

[(1, 13484225), (5, 2696845), (25, 539369), (31, 434975), (127, 106175), (137, 98425), (155, 86995), (635, 21235), (685, 19685), (775, 17399), (3175, 4247), (3425, 3937)]