12807816625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{4597}}^1$

素因数の和:5362

約数の個数: 32

約数和(自身を含む): 16526315520

約数和(自身を除く): 3718498895

約数列:

[1, 5, 25, 31, 125, 155, 719, 775, 3595, 3875, 4597, 17975, 22289, 22985, 89875, 111445, 114925, 142507, 557225, 574625, 712535, 2786125, 3305243, 3562675, 16526215, 17813375, 82631075, 102462533, 413155375, 512312665, 2561563325, 12807816625]

約数ペア:

[(1, 12807816625), (5, 2561563325), (25, 512312665), (31, 413155375), (125, 102462533), (155, 82631075), (719, 17813375), (775, 16526215), (3595, 3562675), (3875, 3305243), (4597, 2786125), (17975, 712535), (22289, 574625), (22985, 557225), (89875, 142507), (111445, 114925)]