816351475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1373}}^1\times {\mathrm{1399}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 1073368800

約数和(自身を除く): 257017325

約数列:

[1, 5, 17, 25, 85, 425, 1373, 1399, 6865, 6995, 23341, 23783, 34325, 34975, 116705, 118915, 583525, 594575, 1920827, 9604135, 32654059, 48020675, 163270295, 816351475]

約数ペア:

[(1, 816351475), (5, 163270295), (17, 48020675), (25, 32654059), (85, 9604135), (425, 1920827), (1373, 594575), (1399, 583525), (6865, 118915), (6995, 116705), (23341, 34975), (23783, 34325)]